| A Bewitching Revolution | — | — | Microsoft Windows |
| A Cat in Dungeons | casual game, strategy video game | — | Microsoft Windows |
| A Clockwork Ley-Line: The Borderline of Dusk | visual novel | — | Microsoft Windows |
| A Dance of Fire and Ice | rhythm game | 7th Beat Games | Microsoft Windows, macOS, Linux, web browser, Android |
| A Fold Apart | adventure video game, strategy video game | Lightning Rod Games | Microsoft Windows, macOS |
| A Game You Can Afford In This Economy | simulation video game, adventure video game | — | Microsoft Windows |
| A Good Snowman Is Hard To Build | — | — | Microsoft Windows, macOS, Linux, Android |
| A Gummy's Life | party video game, fighting game | — | Microsoft Windows, macOS, Linux |
| A Hero's Rest | simulation video game, strategy video game, role-playing video game | — | Microsoft Windows |
| A Legionary's Life | role-playing video game | — | Microsoft Windows |
| A long Time | — | — | Microsoft Windows |
| A Long Way Down | strategy video game, role-playing video game | — | Microsoft Windows, macOS, Linux |
| A Lost Room | adventure video game | — | Microsoft Windows |
| A Maiden's Serenade | casual game, adventure video game | Feng | Microsoft Windows |
| A Match with a Succubus Witch | casual game, simulation video game, action game | — | Microsoft Windows |
| A Monster's Expedition | — | Draknek Limited | Microsoft Windows, macOS, Linux |
| A Museum of Self & Space | — | — | Microsoft Windows |
| A nifty game | — | — | Microsoft Windows, macOS, Linux |
| A Nightmare on Elm Street | — | Rare Ltd. | Nintendo Entertainment System |
| A Penny For Some Motivation | — | — | Microsoft Windows |
| A Raven Monologue | casual game | Mojiken Studio | Microsoft Windows, macOS |
| A Rogue Escape | simulation video game | — | Microsoft Windows |
| A Series of Temporal Mishaps | casual game, adventure video game | — | Microsoft Windows |
| A Space Shooter for 2 Bucks! | action game, shooter game | Frima Studio | PlayStation 3, PlayStation Portable, PlayStation Vita, Android |
| A Strange City | casual game, adventure video game, action game, action-adventure game | Dnovel | Microsoft Windows |
| A Tofu Tail | casual game | — | Microsoft Windows, macOS, Linux |
| A Token War | casual game, strategy video game | — | Microsoft Windows |
| A wave of enemies | action game | — | Microsoft Windows |
| A Way To Die | action game | — | Microsoft Windows |
| A Witch's Tale | role-playing video game | — | Nintendo DS |
| A Year Of Rain | strategy video game, role-playing video game | Daedalic Entertainment | Microsoft Windows |
| A-Ressha de Ikou Z: Mezase! Tairiku Oudan | — | Artdink | — |
| A-Train | — | Artdink | TurboGrafx-16, Classic Mac OS, Microsoft Windows, DOS, Sharp X68000, NEC PC-9800 series, FM Towns |
| A-Train DS | simulation video game | — | Nintendo DS |
| A-Train III - Super Version | business simulation game | — | Super Nintendo Entertainment System |
| A.R.M.: Absolutely Reliable Machine | action game, strategy video game | — | Microsoft Windows |
| A100 | casual game, action game | TigerQiuQiu | Microsoft Windows |
| A2 Racer II | racing video game | Davilex Games | Microsoft Windows |
| A2 Racer IV - The Cop's Revenge | racing video game | Davilex Games | Microsoft Windows |
| Aa, Ojō-sama | eroge, visual novel | — | Microsoft Windows |
| Abasralsa | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| ABC Follow Me: Animals | — | Marionette Games | — |
| ABC: Audioreactive Beat Circle | casual game, action game | — | Microsoft Windows |
| About an Elf | — | Meringue Interactive | — |
| Above Snakes | simulation video game, adventure video game, role-playing video game | — | Microsoft Windows |
| Abridge | casual game | — | Microsoft Windows, macOS, Linux |
| Absent in the Rain | adventure video game | — | Microsoft Windows |
| Absolute Tennis Manager | simulation video game, strategy video game, sports video game | — | Microsoft Windows |
| Absolute Territory | simulation video game, adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Academy | — | CRL Group | DOS, ZX Spectrum, Amstrad CPC, Amstrad PCW, Atari ST |
| Academy of Magic - Lair of the Beast | casual game | e-FunSoft Games | Microsoft Windows |
| Academy of Magic: Dark Possession | casual game | e-FunSoft Games | Microsoft Windows |
| Acceleration of Suguri 2 | 2D fighting game, bullet hell | — | Microsoft Windows |
| Acceleration of Suguri X Edition | 2D fighting game, bullet hell | — | PlayStation 3, Microsoft Windows |
| Acceleration of SUGURI-an interlude which goes to the past.- | 2D fighting game, bullet hell | — | Microsoft Windows |
| Ace 2 | — | — | DOS, ZX Spectrum, Amstrad CPC, Commodore Plus/4, Commodore 64 |
| Ace Combat 7: Skies Unknown SHAREfactory Theme | — | Bandai Namco Entertainment | — |
| Ace Combat: Joint Assault | combat flight simulator game | Access Games | PlayStation Portable |
| Ace of Spades | — | Jagex | Microsoft Windows, macOS |
| Aces of the Luftwaffe - Squadron | action game | THQ Nordic Mobile | Microsoft Windows |
| Achievement Lurker: Another one bites the dust | — | Perverse Games | Microsoft Windows |
| Achievement Lurker: Easiest Cosmetic Numbers | — | Perverse Games | Microsoft Windows |
| Achievement Lurker: We Give Up! | — | Perverse Games | Microsoft Windows |
| Achievement Unlocked 3 | — | — | web browser |
| Achtung Panzer: Kharkov 1943 | real-time strategy | Graviteam | Microsoft Windows |
| Acrophobia | — | — | Microsoft Windows |
| Act it Out | — | Snap Finger Click | Wii U |
| Action Arcade Wrestling | action game, sports video game | — | Microsoft Windows |
| Action Commando 2 | action game | — | Microsoft Windows |
| Active Neurons 3: Wonders of the World | casual game, strategy video game | — | Microsoft Windows |
| Active Worlds | virtual world | — | Microsoft Windows, macOS, Linux |
| Actua Ice Hockey | — | Gremlin Interactive | Microsoft Windows |
| Actua Ice Hockey 2 | — | Gremlin Interactive | Microsoft Windows |
| Acucalypse | — | — | Microsoft Windows |
| Ada And Cal | casual game, adventure video game | — | Microsoft Windows |
| ADACA | first-person shooter | — | Microsoft Windows |
| Adiboo 3 | educational video game | Coktel Vision | Microsoft Windows, macOS |
| Adidas Power Soccer International '97 | association football video game | — | — |
| Adore | action game, role-playing video game | — | Microsoft Windows |
| ADR-Labelling Game | — | — | Microsoft Windows |
| Adrenaline Rush: Miami Drive | — | — | — |
| Advance Wars | turn-based tactics | Intelligent Systems | Wii U |
| Advanced Dungeons & Dragons: Hillsfar | action role-playing game, role-playing video game | Crosstalk Inc. | Nintendo Entertainment System |
| Adventure A | — | Artic Software | ZX Spectrum, Amstrad CPC |
| Adventure Bar Story | role-playing video game | — | Microsoft Windows, PlayStation Portable, mobile phone, Nintendo 3DS, Android |
| Adventure Boy Jailbreak | adventure video game | — | Microsoft Windows |
| Adventure Island | platform game | Hudson Soft | Nintendo Entertainment System, Nintendo GameCube, Game Boy, MSX |
| Adventure Time: Battle Party | multiplayer online battle arena | Cartoon Network | web browser |
| Adventure Time: The Secret of the Nameless Kingdom | action-adventure game | WayForward Technologies | Microsoft Windows |
| Adventure Trip: New York Collector's Edition | casual game, adventure video game | — | Microsoft Windows |
| Adventurer | — | — | ZX Spectrum |
| Adventures in Morality: An Interactive Case Study | strategy video game | — | Microsoft Windows |
| Adventures Nearby | — | — | Microsoft Windows |
| Adventures of Lolo | puzzle video game | HAL Laboratory | Nintendo Entertainment System |
| Adventures of Sadukar - Chapter I | action game, role-playing video game | — | Microsoft Windows |
| Adventures With a Girl | — | — | Microsoft Windows |
| ADVERSE | casual game, action game | — | Microsoft Windows |
| Aefen Fall | action game | Studio 9.7 | Microsoft Windows |
| Aeolis Tournament | party video game | — | Microsoft Windows, macOS, Linux |
| Aeon Must Die! | beat 'em up | Limestone Games | Microsoft Windows, Xbox Series X and Series S |
| Aero Battle | casual game, simulation video game | — | Microsoft Windows |
| Aero Fighters 2 | scrolling shooter, shooter game | Video System | Neo Geo, arcade video game machine, Neo Geo CD |
| Aero Fighters 3 | shooter game | Video System | Neo Geo, Microsoft Windows, arcade video game machine |
| Aero Fighters Assault | combat flight simulator game | Paradigm Entertainment | Nintendo 64 |
| Aery - Broken Memories | casual game, simulation video game, adventure video game, action game, action-adventure game | EpiXR Games | Microsoft Windows |
| Aeterna Noctis | Metroidvania | Aeternum Game Studios | Microsoft Windows, Xbox Series X and Series S |
| Aether Drift | — | — | Microsoft Windows |
| Aether Gazer | — | Yongshi | — |
| Aethernaut | adventure video game | — | Microsoft Windows |
| Aeve:Zero Gravity | action game | — | Microsoft Windows, macOS, Linux |
| Affairs of the Court: Choice of Romance | adventure video game, role-playing video game | Choice of Games | Microsoft Windows, macOS, Linux |
| Affogato | tower defense | — | Microsoft Windows |
| AFL 23 | Australian football video game | Big Ant Studios | Microsoft Windows |
| AFL Challenge | Australian football video game | Wicked Witch Software | PlayStation Portable |
| AFL Live 2003 | — | — | Microsoft Windows |
| After Wave: Downfall | action game | 7 Raven Studios | Microsoft Windows, Xbox Series X and Series S |
| AFTERBURN | simulation video game, action game | — | Microsoft Windows |
| Against the Storm | city-building game | Eremite Games | Microsoft Windows, Xbox Series X and Series S |
| Agassi Tennis Generation | — | — | Microsoft Windows |
| Agatha Christie: Murder on the Orient Express | adventure video game | AWE Games | Microsoft Windows |
| Age of Fear 4: The Iron Killer | strategy video game, role-playing video game | — | Microsoft Windows, macOS, Linux |
| Age of Gladiators | casual game, simulation video game, strategy video game, role-playing video game, sports video game | — | Microsoft Windows |
| Age of Pyramids | strategy video game | — | Microsoft Windows |
| Age of Wonders | turn-based strategy video game, strategy video game | Paradox Interactive, Triumph Studios, Q739711 | Microsoft Windows |
| Age of Wonders 4 | real-time strategy, turn-based strategy video game, fantasy video game, strategy video game, 4X | Paradox Interactive, Triumph Studios | Microsoft Windows, Xbox Series X and Series S |
| Age of Wonders II: The Wizard's Throne | turn-based strategy video game | Paradox Interactive, Triumph Studios | Microsoft Windows |
| Age Of Wonders: Planetfall - Revelations | — | Triumph Studios | Microsoft Windows, macOS |
| Agent Super Bond | action game | — | arcade video game machine |
| Agent X | — | Tim Follin | ZX Spectrum |
| Agents of Mayhem | — | Q1458317 | Microsoft Windows |
| Aggressive Inline | — | Underground Development | Nintendo GameCube |
| Aggressors: Ancient Rome | — | — | Microsoft Windows |
| Agony of a Dying MMO | psychological horror video game | — | Microsoft Windows |
| Agricultural Simulator 2013 | simulation video game | — | Microsoft Windows |
| AgriLife | simulation video game, strategy video game | — | Microsoft Windows |
| Ai Shimai IV: Kuyashikute Kimochi Yokatta Nante Ienai | eroge, visual novel | Silky's | Microsoft Windows |
| AI UNDER TEST | strategy video game | — | Microsoft Windows |
| AIDEN | — | — | Microsoft Windows |
| AIdol | visual novel | ebi-hime | Microsoft Windows, macOS, Linux |
| Aikatsu! Both of my princesses | — | — | Nintendo 3DS |
| AionGuard | — | Avalanche Studios Group | PlayStation 3, Microsoft Windows |
| Air Attack Prolog | action game, shooter game | — | Microsoft Windows, macOS |
| Air Conflicts | combat flight simulator game | 3Division Entertainment | Microsoft Windows |
| Air Conflicts Collection | — | Games Farm | — |
| Air Conflicts: Aces of World War II | combat flight simulator game | — | PlayStation Portable |
| Air Hunter | simulation video game | — | Microsoft Windows |
| Aircraft Carrier Survival | action game, strategy video game | — | Microsoft Windows |
| AirGun | — | — | Microsoft Windows |
| Airline Commander | flight simulation video game | — | Android |
| Airplane Racer 2021 | simulation video game, adventure video game, action game, action-adventure game, racing video game, sports video game | — | Microsoft Windows |
| Airport Madness: Time Machine | simulation video game | Big Fat Simulations Inc. | Microsoft Windows, macOS |
| AirStrike 3D: Operation W.A.T. | arcade | — | Microsoft Windows |
| Airwolf | — | Elite Systems | ZX Spectrum, Amstrad CPC, BBC Micro, Commodore 16 and Plus/4, Commodore 64 |
| Airwolf 2 | shoot 'em up | — | ZX Spectrum, Amstrad CPC, Commodore 16 and Plus/4, Commodore 64 |
| Aisu Paradise | romance video game, erotic video game, visual novel | Maranyo Games | Microsoft Windows, macOS, Linux, Android |
| Akai Suna Ochiru Tsuki | otome game, visual novel | Landkarte, HuneX | Microsoft Windows, PlayStation Vita |
| Akatori | Metroidvania | — | Microsoft Windows, Xbox Series X and Series S |
| Aknadach | — | — | ZX Spectrum |
| Akuma: Demon Spawn | role-playing video game | — | Microsoft Windows |
| Alaloth: Champions of the Four Kingdoms | action role-playing game | — | Microsoft Windows |
| Alan Hansen's Sports Challenge | — | The Code Monkeys, Oxygen Studios | Microsoft Windows, Wii |
| Alan Sharp | adventure video game | — | Microsoft Windows |
| ALASKA | — | Wreck Tangle Games | Microsoft Windows |
| Alba: A Wildlife Adventure | photography game, adventure video game | Ustwo Games | Microsoft Windows, macOS |
| Albacete Warrior | adventure video game, action game, action-adventure game | Eastasiasoft, FAS3 | Microsoft Windows, Xbox Series X and Series S |
| Alchemist Adventure Prologue | — | — | Microsoft Windows |
| Alchemy Mysteries: Prague Legends | hidden object game | Jetdogs Studios | Microsoft Windows, Linux |
| Aldebaran | — | — | Commodore 64 |
| Alea: Akaki Tsuki o Haruka ni Nozomi | eroge, visual novel | — | Microsoft Windows |
| Alekon | adventure video game | — | Microsoft Windows |
| Alex Higgins' World Snooker | snooker video game | — | Amstrad CPC |
| Alex Kidd BMX Trial | racing video game | Q122741 | — |
| Alex Kidd in Miracle World DX | platform game | Jankenteam | Microsoft Windows |
| Alexander the Great: Secrets of Power | casual game, adventure video game | — | Microsoft Windows |
| Alexey's Dwice | puzzle video game | — | Microsoft Windows |
| Alexio | platform game | Duck team | Microsoft Windows, Xbox Series X and Series S |
| Alfred Hitchcock – Vertigo | adventure video game, graphic adventure game | Pendulo Studios, S.L. | Microsoft Windows, macOS, Xbox Series X and Series S |
| Alice | eroge, text adventure, lolicon video game | PSK | NEC PC-8800 series, FM-7 |
| Alice Escaped! | simulation video game, adventure video game, action game, action-adventure game | illuCalab | Microsoft Windows |
| Alice in Wonderland - a jigsaw puzzle tale | casual game | Mens Sana Interactive | Microsoft Windows, macOS, Xbox Series X and Series S |
| Alice's Adventures - Hidden Object. Wimmelbild | hidden object game | Crisp App Studio | Microsoft Windows, macOS |
| Alice's Jigsaw. Wonderland Chronicles 2 | — | Creobit | Microsoft Windows |
| Alice's Patchworks 2 | — | Creobit | Microsoft Windows |
| Alicemare | adventure video game | △○□× (Miwashiba) | Microsoft Windows |
| Alicia Quatermain 3: The Mystery of the Flaming Gold | hidden object game | Jetdogs Studios, Whalebox Studio | Microsoft Windows, macOS |
| Alicia Quatermain 4: Da Vinci and the Time Machine | adventure video game, strategy video game | Jetdogs Studios, Whalebox Studio | Microsoft Windows, macOS |
| Alien Accident | — | — | Microsoft Windows |
| Alien Breed 3D | — | Team17 | Amiga 1200, Amiga CD32 |
| Alien Breed 3D II: The Killing Grounds | — | Team17 | Amiga 1200 |
| Alien Breed Evolution | — | Team17 | Microsoft Windows |
| Alien Breed Trilogy | — | Team17 | PlayStation 3, Microsoft Windows |
| Alien Breed: Tower Assault | — | Team17 | DOS, Amiga 1200, Amiga CD32 |
| Alien Crush | science fiction video game, pinball video game | — | TurboGrafx-16, PlayStation Portable |
| Alien Highway | — | Mark Haigh-Hutchinson | ZX Spectrum, Amstrad CPC |
| Alien Mind | action game | — | Apple IIGS |
| Alien Odyssey | — | Argonaut Games | — |
| Alien Olympics | — | — | DOS |
| Alien Resurrection | — | Argonaut Games | — |
| Alien Stars | scrolling shooter | Q4034645 | — |
| Alien Syndrome | run and gun | Q122741 | DOS, Nintendo Entertainment System, ZX Spectrum, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| Alien Trilogy | — | Acclaim Studios London | DOS |
| Alien vs. Predator | arcade, beat 'em up | Capcom | arcade video game machine |
| ALIEN XENOBLASTER | casual game, action game | — | Microsoft Windows |
| Alien: Isolation - Nostromo Edition | — | Creative Assembly | PlayStation 3, Microsoft Windows |
| Alien: Isolation - Safe Haven | — | Creative Assembly | PlayStation 3, Microsoft Windows, macOS, Linux |
| Aliens | shoot 'em up, run and gun | Konami | arcade video game machine |
| Aliens versus Predator: Gold Edition | — | Rebellion Developments | Classic Mac OS, Microsoft Windows |
| Aliens vs. Predator: Requiem | — | Rebellion Developments | PlayStation Portable |
| Aliens: Extermination | light-gun shooter | Play Mechanix | arcade video game machine |
| Aliens: The Computer Game | action game | — | Apple II series, ZX Spectrum, Amstrad CPC, Commodore 64 |
| Alight in the Dark | casual game, adventure video game, action game, action-adventure game, role-playing video game | — | Microsoft Windows |
| Alimardan Meets Merlin | — | — | Microsoft Windows |
| Alimardan's Mischief | — | — | Microsoft Windows |
| Alina of the Arena | strategy video game | PINIX | Microsoft Windows, macOS, Xbox Series X and Series S |
| All Grown Up!: Express Yourself | action-adventure game | Altron | — |
| All Hit All Her | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| All New World of Lemmings | — | — | DOS |
| All-Star Baseball 2003 | baseball video game | Acclaim Studios Austin, Software Creations | Nintendo GameCube |
| All-Star Baseball 99 | baseball video game | — | Nintendo 64 |
| Allied Ace Pilots | — | Ghostlight | Nintendo DS |
| Alpaca Ball: Allstars | casual game, simulation video game, adventure video game, action game, action-adventure game, sports video game | — | Microsoft Windows |
| Alpha & Beta | casual game, adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Alpha Blaster | — | LiveWire Software UK, Aackosoft | MSX, Commodore VIC-20 |
| Alphabear | word video game | Spry Fox | Microsoft Windows, macOS, Android |
| AlphaBounce | Breakout clone | Motion Twin | Nintendo DS |
| Alphadia II | role-playing video game | — | Android |
| Alpine Racer 3 | racing video game | Namco | arcade video game machine |
| Alpine Ski Racing 2007 | skiing video game | — | Microsoft Windows |
| Altered Space | — | Software Creations | Game Boy |
| Alteric | platform game | — | Microsoft Windows, macOS, PlayStation Vita |
| Alternative World Games | — | Appaloosa Interactive | ZX Spectrum, Amstrad CPC, Commodore 64 |
| ALTF4 | adventure video game, platform game | — | Microsoft Windows |
| Alto | visual novel | — | Microsoft Windows |
| Alto's Adventure — Remastered | — | — | macOS |
| Alto's Odyssey | endless runner game, platform game | Snowman | macOS, Android |
| Alto's Odyssey: The Lost City | — | Snowman | macOS |
| Alveole | casual game | — | Microsoft Windows, macOS |
| Am Madness | adventure video game | — | Microsoft Windows, Linux |
| Amairo Chocolate 3 | eroge, visual novel | Cabbage Soft | Microsoft Windows |
| Amanda's Sticker Book | casual game, action game, strategy video game | e-FunSoft Games | Microsoft Windows |
| Amaranthine Voyage: The Living Mountain | hidden object game | — | Microsoft Windows |
| Amarantus | adventure video game, role-playing video game | — | Microsoft Windows, macOS, Linux |
| Amatsutsumi | eroge, visual novel, romance adventure game | Purple software | Microsoft Windows, PlayStation Vita |
| Amaurote | — | — | ZX Spectrum, Amstrad CPC, MSX, Commodore 64 |
| AMAZE Classic | puzzle video game | Blender Games | Microsoft Windows |
| AMAZE Gears 2 | casual game, simulation video game, adventure video game, strategy video game | Blender Games | Microsoft Windows |
| AMAZE Gears 3 | casual game, simulation video game, adventure video game, strategy video game | Blender Games | Microsoft Windows |
| AMAZE Halloween | casual game, simulation video game, adventure video game, strategy video game | Blender Games | Microsoft Windows |
| AMAZE Valentine | casual game, simulation video game, adventure video game, strategy video game | Blender Games | Microsoft Windows |
| Amazing Bomberman | — | — | macOS |
| Amazing Machines | casual game | — | Microsoft Windows |
| Amazing World | — | — | Microsoft Windows, macOS |
| Ambition | — | — | Microsoft Windows |
| Ambition Record | simulation video game, adventure video game, strategy video game, role-playing video game | Exe-Create | Microsoft Windows, Xbox Series X and Series S |
| Ambrosia | role-playing video game | — | Microsoft Windows |
| Ambulance Emergency Simulation | casual game, simulation video game | — | Microsoft Windows |
| America's Army: Rise of a Soldier | advergame, first-person shooter | Sega Studios San Francisco | — |
| America's Army: Special Forces | — | United States Army | Classic Mac OS, Microsoft Windows |
| American Arcadia | action-adventure game, puzzle video game | Out of the Blue | Microsoft Windows, Xbox Series X and Series S |
| American Christmas | casual game, adventure video game, action game, action-adventure game | — | Microsoft Windows |
| American Fugitive | — | — | Microsoft Windows |
| American Girl: Kit Mystery Challenge! | point-and-click adventure | Webfoot Technologies | Nintendo DS |
| American Idol | — | Rockstar Leeds | Microsoft Windows |
| AMF Xtreme Bowling 2006 | — | Mud Duck Productions | — |
| Amnesia Later | — | — | — |
| Amnesia: Rebirth | survival horror | Frictional Games | Microsoft Windows, Linux, Xbox Series X and Series S |
| Amnesia: The Bunker | survival horror | Frictional Games | Microsoft Windows, Xbox Series X and Series S |
| Among School Girls | casual game, adventure video game | Rosa Special Studio | Microsoft Windows, macOS, Linux |
| Among the Heavens | tile-matching video game | Jetdogs Studios, Corepunch Game Studio | Microsoft Windows, macOS, Linux |
| Among the zombies | casual game, adventure video game, action game, action-adventure game | Enoops | Microsoft Windows |
| Amped 2 | extreme sports video game | Indie Built | — |
| Amped 3 | sports video game | Indie Built | — |
| Amped: Freestyle Snowboarding | snowboarding video game | Indie Built | — |
| Ampersat | roguelike | — | Microsoft Windows, Linux, Xbox Series X and Series S |
| An Oath to the Stars | shooter game | — | Microsoft Windows, macOS, Linux |
| Anachronox | — | Ion Storm | Microsoft Windows |
| Analogic | — | — | Odyssey |
| Ancient Battle: Successors | — | HexWar Games | Microsoft Windows, macOS |
| Ancient Future | — | — | Microsoft Windows, macOS |
| Ancient Warlords: Aequilibrium | — | — | Microsoft Windows, macOS |
| Android Amazones | action game | — | Microsoft Windows |
| Aneimo 2: Second Stage | eroge, visual novel | — | Microsoft Windows |
| Angel Beats! | visual novel | Key | Microsoft Windows |
| Angel Made | casual game, adventure video game, strategy video game, role-playing video game | Wolfs Moon Studios | Microsoft Windows |
| Angry Birds Blast Island | — | — | Android |
| Angry Birds Dice | — | — | — |
| Angry Birds Epic | role-playing video game | Chimera Entertainment | Android |
| Angry Birds Evolution | gacha game, puzzle video game | Chimera Entertainment | Android |
| Angry Birds Friends | puzzle video game | Q870095 | Android |
| Angry Birds Tennis | tennis video game | — | — |
| Angry Fugu | casual game, adventure video game | — | Microsoft Windows |
| Angry Space Bees | adventure video game | — | Microsoft Windows |
| Anima: Gate of Memories - The Nameless Chronicles | Japanese role-playing video game, role-playing video game | Anima Project | Microsoft Windows |
| Animaddicts 3 | action game, strategy video game | — | Microsoft Windows, Linux |
| Animal Crossing e+ | simulation video game | — | Nintendo GameCube |
| Animal Crossing: Wild World | social simulation game | Nintendo Entertainment Analysis & Development | Nintendo DS, Wii U |
| Animal Drop Safari | casual game | Anawiki Games | Microsoft Windows |
| Animal Fun for Toddlers and Kids | — | — | — |
| Animal Revolt Battle Simulator | simulation video game, action game, strategy video game | — | Microsoft Windows |
| Animals Collision | casual game, action game | — | Microsoft Windows |
| Animals Memory: Cats | casual game | Laush Studio | Microsoft Windows |
| Animals Memory: Dogs | casual game | Laush Studio | Microsoft Windows |
| Animals Memory: Horses | casual game | Laush Studio | Microsoft Windows |
| Animaniacs: Lights, Camera, Action! | — | Warthog Games | Nintendo DS |
| Anime Artist | casual game | Neoclassic Games | Microsoft Windows |
| Anime Artist: Tiffy’s Notty Secret | casual game | Neoclassic Games | Microsoft Windows |
| Anime Girl Or Boy? | casual game | — | Microsoft Windows |
| Anime Holidays | casual game | — | Microsoft Windows |
| ANIME Street Fight | casual game, adventure video game, action game, action-adventure game | Seito Games | Microsoft Windows |
| Anime Studio Tycoon | casual game, simulation video game, strategy video game | — | Microsoft Windows |
| ANIME WORLD | adventure video game, action game, action-adventure game, role-playing video game | — | Microsoft Windows, macOS, Linux |
| Ankh: Curse of the Scarab King | — | VIS Entertainment | Nintendo DS |
| Annalynn | platform game | — | Microsoft Windows |
| Anno 1602 | real-time strategy | Max Design | Microsoft Windows |
| Anno 1701 History Edition | historical video game, real-time strategy, city-building game | Ubisoft Mainz | Microsoft Windows |
| Anno 1800 | real-time strategy, science fiction video game, city-building game | Ubisoft Blue Byte | Microsoft Windows |
| Anno Domini Godfather | visual novel | — | Microsoft Windows, macOS |
| Annwn: the Otherworld | — | — | Microsoft Windows |
| Anomaly 1729 | — | — | Microsoft Windows |
| Anonymous;Code | visual novel | Chiyomaru Studio, Mages | Microsoft Windows |
| Another Fisherman's Tale | casual game, adventure video game | — | Microsoft Windows |
| Another Otter | — | — | Microsoft Windows |
| Another road | adventure video game | — | Microsoft Windows |
| Anoyo: zero | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| AnShi | casual game, simulation video game, adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Anstoss 2 | business simulation game, sports video game | Ascaron | Microsoft Windows |
| Anstoss 3 | business simulation game, sports video game | Ascaron | Microsoft Windows |
| ANTE | — | — | Microsoft Windows |
| Antecrypt | action game | — | Microsoft Windows, Linux |
| Anthology of Fear | adventure video game | — | Microsoft Windows |
| Anti-Grav Bamboo-copter | — | — | Microsoft Windows |
| Antimatter Elevator | — | — | Microsoft Windows |
| Antioch: Scarlet Bay | adventure video game | — | Microsoft Windows, macOS, Linux, Android |
| Antiprism | action game | — | Microsoft Windows |
| Antisnake | — | — | Microsoft Windows |
| Ants! Mission of the salvation | casual game, strategy video game | — | Microsoft Windows |
| Antz Extreme Racing | — | Supersonic Software | Microsoft Windows |
| Anuchard | action role-playing game | — | Microsoft Windows, Xbox Series X and Series S |
| Any Fish | casual game | — | Microsoft Windows |
| Aoi Namida | eroge, visual novel | — | Microsoft Windows |
| Aozora Magiccer!! | eroge, visual novel, horizontally scrolling shooter | Studio e.go! | Microsoft Windows |
| Aozora no Mieru Oka | visual novel | — | Microsoft Windows |
| Ape Escape 2 | platform game | Japan Studio | — |
| Ape Escape 3 | platform game | Japan Studio | — |
| Ape Escape: On the Loose | — | — | PlayStation Portable |
| APFTU | — | — | Microsoft Windows, Xbox Series X and Series S |
| Apocalipsis | casual game, adventure video game | — | Microsoft Windows, macOS |
| Apocalypse: The Game of Nuclear Devastation | — | — | ZX Spectrum, BBC Micro |
| Apple Slash | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Appleseed Tactics | — | — | — |
| Applewood | platform game | — | Microsoft Windows |
| Apventure to Atlantis | — | — | Apple II series |
| Aqua Aqua | — | — | — |
| Aqua Boy | adventure video game, action game, action-adventure game | — | Microsoft Windows, macOS |
| AQUA KITTY UDX | action game | — | Microsoft Windows |
| Aquanox: Deep Descent | post-apocalyptic video game, action role-playing game | — | Microsoft Windows |
| Aquarium | bishōjo game, visual novel, romance adventure game | Entergram | Microsoft Windows |
| Arali | casual game, adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Arboria | adventure video game, action game, action-adventure game, role-playing video game | — | Microsoft Windows |
| Arcade Flight Simulator | — | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Arcade Pool | — | Team17 | DOS, Amiga 1200, Amiga CD32 |
| Arcade Squad | casual game, action game | — | Microsoft Windows |
| Arcadia | — | — | Microsoft Windows, ZX Spectrum, Commodore VIC-20, Commodore 64 |
| Arcadie: Second-Born | role-playing video game | — | Microsoft Windows, macOS, web browser |
| Arcana of Paradise: The Tower | roguelike, adventure video game | Tasto Alpha | Microsoft Windows |
| Arcane Vale | adventure video game, action game, action-adventure game, role-playing video game | — | Microsoft Windows |
| Arcatera | adventure video game, role-playing video game | — | Microsoft Windows |
| Archangel | first-person shooter, role-playing video game | Skydance Interactive | Microsoft Windows |
| ArcheAge | massively multiplayer online role-playing game | XLGames | Microsoft Windows |
| Archer Maclean's Mercury | — | UTV Ignition Games | PlayStation Portable |
| Archer's Adventure | casual game | — | Microsoft Windows |
| Archibald 2 | casual game, adventure video game | — | Microsoft Windows |
| Archimedean Dynasty | submarine simulator | Massive Development | DOS |
| Archipelagos | — | — | DOS, Atari ST |
| Archlord | — | Codemasters, Naver Corporation | Microsoft Windows |
| Archvale | action role-playing game | — | Microsoft Windows, Xbox Series X and Series S |
| Ardentryst | role-playing video game | — | Linux |
| Are We There Yet? | puzzle video game | — | DOS |
| Are You Smarter Than A 5th Grader? | trivia video game | Massive Miniteam | Microsoft Windows, Xbox Series X and Series S |
| Areia: Pathway to Dawn | adventure video game | — | Microsoft Windows |
| Arena | — | — | Commodore 64 |
| Arena | — | — | ZX Spectrum, Amstrad CPC |
| Arena 54 - Visual Novel Action Adventure | casual game, adventure video game, role-playing video game | Peaksel | Microsoft Windows, macOS |
| ARGO Online | massively multiplayer online role-playing game | — | Microsoft Windows |
| Argonauts Agency: Golden Fleece | — | Workroom7 | Microsoft Windows, macOS |
| Aria and the Secret of the Labyrinth | role-playing video game | — | Microsoft Windows |
| Ark of Artemis | adventure video game, role-playing video game | — | Microsoft Windows |
| Arkasha | — | — | Microsoft Windows |
| Arma 4 | — | Bohemia Interactive | Microsoft Windows |
| Arma Reforger | milsim video game | Bohemia Interactive | Microsoft Windows, Xbox Series X and Series S |
| Armored Core 2 | action game, third-person shooter | FromSoftware | — |
| Armored Core 2: Another Age | third-person shooter | FromSoftware | — |
| ARMORED HEAD | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Army Men Advance | — | DC Comics | — |
| Army Men: Major Malfunction | — | Team17 | — |
| Army Men: RTS | real-time strategy | Pandemic Studios | Microsoft Windows, Nintendo GameCube |
| Army Men: Turf Wars | — | Rockstar Leeds | — |
| Army of Two | third-person shooter | EA Montreal | PlayStation 3 |
| Arnie Goes 4 Gold | advergame, adventure video game | Top Job GmbH | DOS |
| Arnie II | — | — | Commodore 64 |
| Arrow Heads | — | — | Microsoft Windows |
| Arsonist Heaven | — | Ratalaika Games | Xbox Series X and Series S |
| Art Academy | — | Kuju Ltd. | Nintendo DS |
| Art of Fighting Anthology | fighting game | — | — |
| Art of Murder - Deadly Secrets | adventure video game | CI Games S.A. | Microsoft Windows |
| Arthurian Legends | action game | — | Microsoft Windows |
| Artificial Academy | eroge, life simulation game | Illusion | Microsoft Windows |
| Artificial Academy 2 | eroge, social simulation game | Illusion | Microsoft Windows |
| Artificial Girl | eroge, life simulation game | Illusion | Microsoft Windows |
| Artistico: The Game for Art Lovers | — | — | — |
| Ascendants Rising | role-playing video game | — | Microsoft Windows |
| Ascension | — | — | Microsoft Windows |
| Ascent | adventure video game | — | Microsoft Windows |
| ASCENXION | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Asgard's Wrath 2 | action role-playing game | Sanzaru Games | Microsoft Windows |
| Asguaard | casual game, adventure video game, role-playing video game | Aldorlea Games | Microsoft Windows |
| Ashcrown | — | — | Microsoft Windows |
| Ashen Empires | massively multiplayer online role-playing game, adventure video game, role-playing video game, massively multiplayer online game | Denis Loubet | Microsoft Windows |
| Ashkeron! | — | — | ZX Spectrum, Amstrad CPC |
| Asian caprice | casual game, simulation video game | — | Microsoft Windows, Linux |
| Asphalt 4: Elite Racing | racing video game | Gameloft | N-Gage |
| Asphalt 7: Heat | racing video game | Gameloft | Windows Phone, BlackBerry 10, Android |
| Asphalt Xtreme | racing video game | Gameloft Iberica | Microsoft Windows, Windows Phone 8.1, Windows 10 Mobile, Android |
| Aspire: Ina's Tale | adventure video game, puzzle video game, platform game | Wondernaut Studio | Microsoft Windows, Xbox Series X and Series S |
| Assassin's Creed Chronicles: Russia | — | Climax Studios | Microsoft Windows, personal computer |
| Assassin's Creed: Altaïr's Chronicles | historical video game, action-adventure game | Gameloft | Nintendo DS, Windows Phone, Android |
| Assau!t | action game | — | Microsoft Windows |
| Assault on Arnhem | — | — | Microsoft Windows, macOS |
| Assault on Hyperion Base | — | — | Microsoft Windows |
| Assault Suit Leynos | — | — | Microsoft Windows |
| Assault Suits Valken 2 | platform game | Nippon Computer Systems | Super Nintendo Entertainment System |
| AST-Hero | casual game, action game | — | Microsoft Windows |
| Asterigos: Curse of the Stars | action role-playing game | Acme Gamestudio | Microsoft Windows, Xbox Series X and Series S |
| Asterix & Obelix XXL 2: Mission: Wifix | platform game | — | Nintendo DS |
| Asteroid | adventure video game, action game, action-adventure game, role-playing video game | — | Microsoft Windows, macOS, Linux |
| Asteroid Blasters | action game | Paul Connor | Microsoft Windows |
| Asteroid Run: No Questions Asked | adventure video game, role-playing video game | Choice of Games | Microsoft Windows, macOS, Linux |
| Asteroidiga | — | — | Microsoft Windows, Linux |
| Asteroids | science fiction video game, shooter game | Atari, Inc. | Microsoft Windows, arcade video game machine, Atari 2600, MOS Technology 6502, Atari 7800, Android |
| Asteroids & Deluxe | — | Stainless Games | — |
| Asteroids 44 (For Four) | action game | — | Microsoft Windows |
| Asteroids Deluxe | shooter game | Atari, Inc. | arcade video game machine, Atari 2600, Atari ST, BBC Micro |
| Asteroids... But Roguelite | action game | — | Microsoft Windows |
| Astral Heroes | deck-building video game, turn-based strategy video game, fantasy video game, collectible card video game | Apus Software | Microsoft Windows |
| ASTRALODE Freeminers | casual game, strategy video game | — | Microsoft Windows |
| Astria Ascending | Japanese role-playing video game | Artisan Studios | Microsoft Windows, Xbox Series X and Series S |
| Astro Boy: Edge of Time | — | — | Microsoft Windows |
| Astronite | Metroidvania | Dume Games Studio | Microsoft Windows, Xbox Series X and Series S |
| AstroNOTs | simulation video game | — | Microsoft Windows |
| Asylamba: Influence | — | — | Microsoft Windows, macOS, Linux |
| At Dead Of Night | — | Baggy Cat Entertainment | Microsoft Windows |
| Atelier Agnes | role-playing video game | — | Microsoft Windows |
| Atelier Marie Remake: The Alchemist of Salburg | Japanese role-playing video game | Gust Co. Ltd. | Microsoft Windows |
| Atelier Online: Alchemist of Bressisle | role-playing video game | Koei Tecmo Games | Android |
| Atelier Violet: The Alchemist of Gramnad 2 | — | Gust Co. Ltd. | PlayStation Portable |
| ATF | — | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Athena Trivia | casual game | — | Microsoft Windows, macOS, Linux |
| Athenian Rhapsody: Thunder Goober's Personality Dungeon | adventure video game, role-playing video game | — | Microsoft Windows |
| Atic Atac | — | Stamper brothers | ZX Spectrum |
| Atlantica Europe | casual game, adventure video game, action game, action-adventure game, strategy video game, role-playing video game, massively multiplayer online game | — | Microsoft Windows |
| Atlantis | — | — | Commodore 16, Amstrad CPC, Commodore Plus/4 |
| Atlantis II | point-and-click adventure | Cryo Interactive | Microsoft Windows, macOS |
| Atlantis: The Lost Empire | platform game | — | — |
| Atlantis: The Lost Tales | adventure video game | Cryo Interactive | Microsoft Windows, DOS |
| Atlas Fallen | action role-playing game | Deck13 Interactive | Microsoft Windows, Xbox Series X and Series S |
| ATOM GRRRL!! | visual novel | — | Microsoft Windows, macOS, Linux |
| Atomic Space Command | — | — | Microsoft Windows, macOS, Linux |
| Atomorf | casual game, adventure video game, action game, action-adventure game | Dnovel | Microsoft Windows |
| Atonement 2: Ruptured by Despair | role-playing video game | Astronomic Games | Microsoft Windows |
| Atopes | — | — | Microsoft Windows |
| Atrio: The Dark Wild | simulation video game, adventure video game, strategy video game | Isto Inc. | Microsoft Windows, Xbox Series X and Series S |
| ATROFIL: THE KEY | adventure video game, action game, action-adventure game | — | Microsoft Windows, macOS |
| Atsumare! Guru Guru Onsen | digital tabletop game | Sega Wow | — |
| Attack Of UNDO Zai | casual game, action game | — | Microsoft Windows |
| Attack on Titan: Escape from Certain Death | visual novel | Koei Tecmo Holdings | Nintendo 3DS |
| Attack on Titan: No Regrets | visual novel | Nitroplus | — |
| ATV Offroad Fury Pro | — | Black Rock Studio | PlayStation Portable |
| ATV Simulator VR | — | — | Microsoft Windows |
| Aubird Force | — | — | — |
| Audio Infection | tower defense | — | Microsoft Windows |
| August of August | — | — | Microsoft Windows |
| Auralux: Constellations | — | — | Microsoft Windows |
| Aurora: A Child's Journey | adventure video game, action game, action-adventure game | — | Microsoft Windows |
| Aussie Rules Footy | Australian football video game | Krome Studios Melbourne | Nintendo Entertainment System |
| Australian Road Trains | casual game, simulation video game, adventure video game | — | Microsoft Windows |
| Auto Factory | — | — | Microsoft Windows |
| Auto Mechanic | — | — | Microsoft Windows |
| AutoLand | casual game, action game | — | Microsoft Windows, Linux |
| Automania | — | Aackosoft, Mikro-Gen | ZX Spectrum, Commodore 64 |
| Automaton Kingdom | strategy video game | — | Microsoft Windows |
| Autopsy Simulator | — | Woodland Games | Microsoft Windows, Xbox Series X and Series S |
| AVA: Dark History | casual game, adventure video game, action game, action-adventure game | Dnovel | Microsoft Windows |
| Avalon Hill's Advanced Civilization | turn-based strategy video game | Avalon Hill | Classic Mac OS, DOS |
| Avalon Hill's Diplomacy | — | — | — |
| Avatar Generations | — | Square Enix | mobile game, Android |
| Aventura I: Le Manoir Maudit | role-playing video game | — | Atari ST |
| Avernum: Escape from the Pit | role-playing video game | Spiderweb Software | Microsoft Windows, macOS, Android |
| Aveyond 1 Rhen's Quest | turn-based Japanese role-playing game | Amaranth Games | Microsoft Windows, Linux |
| Avoid - Sensory Overload | — | — | Microsoft Windows |
| Avoid The Demons | casual game, simulation video game, adventure video game | Boogygames Studios | Microsoft Windows |
| Axe Cop | adventure video game, action game, action-adventure game, strategy video game, role-playing video game | — | Microsoft Windows, Xbox Series X and Series S |
| Axel's Magic Hammer | — | Core Design | Atari ST |
| Axiom Verge 2 | Metroidvania | Thomas Happ Games | Microsoft Windows, Linux |
| Axis Football 2016 | simulation video game, sports video game | — | Microsoft Windows, macOS, Linux |
| Axis Football 2017 | — | — | Microsoft Windows, macOS, Linux |
| Axis Football 2019 | simulation video game, strategy video game, sports video game | — | Microsoft Windows, macOS, Linux |
| Axis Football 2021 | sports video game | — | Microsoft Windows, macOS, Linux |
| Axis Football 2023 | American football video game | Axis Games | Microsoft Windows, macOS, Linux, Xbox Series X and Series S |
| Azrael | eroge, visual novel | — | Microsoft Windows |
| Azrael's Tear | — | Intelligent Games | Microsoft Windows, DOS |
| Aztec: The True History of Empires | real-time strategy | New Media Generation | Microsoft Windows |
| Azumanga Daioh Puzzle Bobble | — | MOSS | arcade video game machine |
| Azure Striker Gunvolt | action game | Inti Creates | Microsoft Windows, Nintendo 3DS, Xbox Series X and Series S |
| Azure Striker Gunvolt 2 | side-scrolling video game, action game | Inti Creates | Microsoft Windows, Nintendo 3DS, Xbox Series X and Series S |