| A-Train | Artdink | 20 | management simulation game, train simulator |
| A2 Racer | Davilex Games | 18 | racing video game |
| Ace Combat | Namco | 19 | combat flight simulator game |
| Actua Sports | — | 8 | association football video game, ice hockey video game |
| Adibou | Mindscape, Coktel Vision, Eko Software, Kalisto Entertainment | 5 | educational video game |
| Adidas Power Soccer | — | 4 | association football video game |
| Adventures of Sherlock Holmes | Frogwares | 11 | adventure video game |
| AFL | — | 14 | Australian football video game |
| AFRICAN Champions League (ACL) | — | 6 | association football video game |
| Age of History | Łukasz Jakowski Games | 3 | — |
| Age of Pirates | Akella | 8 | role-playing video game |
| Ai Shimai | — | 4 | eroge, visual novel |
| Aikiss | Giga | 3 | bishōjo game, visual novel |
| Air Conflicts | 3Division Entertainment | 6 | combat flight simulator game |
| Air Traffic Controller | TechnoBrain, Majesco Entertainment | 1 | simulation video game |
| Airline Tycoon | — | 3 | business simulation game |
| Alex Kidd | Q122741 | 6 | platform game |
| Alicia Quatermain | Jetdogs Studios, Whalebox Studio | 4 | — |
| Alien | — | 7 | science fiction horror video game |
| Alien vs. Predator | — | 5 | first-person shooter |
| All-Star Baseball | — | 8 | sports video game |
| Alternate Reality | — | 2 | role-playing video game |
| Alundra | — | 2 | action role-playing game |
| Amber Trilogy | — | 2 | role-playing video game |
| Amnesia: Memories | Otomate | 4 | otome game, visual novel |
| Angelique | Koei Tecmo Holdings | 5 | fantasy anime and manga, romance anime and manga |
| Angry Birds | Jaakko Iisalo, Q870095 | 27 | casual game, strategy game, shooter game, puzzle video game |
| Angry Goy | Wheelmaker Studios | 2 | side-scrolling video game, action game, third-person shooter |
| Anniversary Collection | — | — | video game compilation |
| Ape Escape | — | 14 | platform game |
| Appli Archives | — | — | — |
| AquaNox | Massive Development | 5 | post-apocalyptic video game, submarine, cyberpunk video game |
| Arc the Lad | Tose Co. | 7 | action role-playing game, tactical role-playing game |
| Area 51 | Midway Austin | 4 | light-gun shooter |
| Areena | — | 1 | — |
| Armored Core | — | 14 | third-person shooter |
| Army Men | The 3DO Company | 9 | — |
| Art of Fighting | SNK | 4 | fighting game |
| Art Style | skip Ltd. | 4 | — |
| Artificial Girl | Illusion | 3 | eroge, life simulation game |
| Assassin's Creed Chronicles | — | 3 | side-scrolling video game, action-adventure game, platform game, stealth game |
| Atari Masterpieces | — | 2 | — |
| Atelier | — | 33 | role-playing video game |
| Attack on Titan | — | 3 | — |
| ATV Offroad Fury | — | 6 | racing video game |
| Aurora Feint | — | — | falling block puzzle game |
| Avatar Laser Wars | — | 3 | first-person shooter |
| Avatar: The Last Airbender | — | 3 | — |
| Aveyond series | — | — | role-playing video game |
| Axis and Allies | — | 5 | real-time strategy, turn-based strategy video game |