| Myst V: End of Ages | adventure video game | Cyan Worlds | Classic Mac OS, Microsoft Windows, macOS |
| Doom RPG | first-person shooter, role-playing video game | Fountainhead Entertainment | mobile phone |
| NHL 06 | ice hockey video game | EA Vancouver | Microsoft Windows, Nintendo GameCube |
| 18 Wheels of Steel: Convoy | driving video game, simulation video game | SCS Software | Microsoft Windows |
| Tales of Legendia | role-playing video game | Namco | — |
| Touhou Kaeidzuka ~ Phantasmagoria of Flower View | shoot 'em up | Team Shanghai Alice | Microsoft Windows |
| The Sims 2 | life simulation game | Maxis | Nintendo DS |
| Madden NFL 06 | American football video game | EA Orlando | Microsoft Windows, Nintendo DS, PlayStation Portable, Nintendo GameCube |
| Grandia III | role-playing video game | Game Arts | — |
| Tom Clancy's Ghost Recon 2: Summit Strike | tactical shooter | Red Storm Entertainment | — |
| Double Cast | suspense anime and manga, horror video game, adventure video game | Sugar & Rockets, Production I.G | PlayStation Portable |
| Shadow Hearts: From the New World | role-playing video game, video game with LGBT character | Sacnoth | — |
| Mario Superstar Baseball | sports video game | Namco | Nintendo GameCube |
| Gibo no Toiki: Haitokushin ni Tadayō Haha no Iroka | eroge, visual novel | — | Microsoft Windows |
| Ape Escape 3 | platform game | Japan Studio | — |
| Beatmania IIDX 12: Happy Sky | music video game | Konami | — |
| Zill O'll Infinite | role-playing video game | Koei Tecmo Holdings | — |
| Xanadu Next | action role-playing game | — | Microsoft Windows, N-Gage |
| Medal of Honor: European Assault | first-person shooter | Danger Close Games | Nintendo GameCube |
| Cloven Crania Meadow | real-time strategy | — | Microsoft Windows |
| Luxor | Puzz Loop clone, puzzle video game | MumboJumbo | Microsoft Windows, macOS, PlayStation Portable, Android |
| Motto Ijitte Princess: Mō! Mata Konna Tokoro de 2 | eroge, visual novel | — | Microsoft Windows |
| Bomberman DS | maze video game, action game | Hudson Soft | Nintendo DS |
| Pilot Brothers 3D-2: Secrets of the Kennel Club | adventure video game | K-D Lab | Microsoft Windows |
| Cossacks II: Napoleonic Wars | real-time strategy, real-time tactics | GSC Game World | Microsoft Windows |
| Dead to Rights II | action game, third-person shooter | — | Microsoft Windows |
| Yunohana | eroge, bishōjo game, visual novel | Pulltop | Microsoft Windows |
| Bokura no Kazoku | simulation video game | Millennium Kitchen | — |
| Dynasty Warriors Advance | hack and slash, action game | Koei Tecmo Holdings | — |
| Shadow Fight | fighting game | Akella | Microsoft Windows |
| Teenage Mutant Ninja Turtles: Mutant Melee | fighting game | Konami | Microsoft Windows, Nintendo GameCube |
| Front Mission 2089 | tactical role-playing game | Square Enix | Nintendo DS |
| Domination | science fiction video game, turn-based tactics | Wargaming | Microsoft Windows, macOS |
| 120-en no Haru: 120 Yen Stories | visual novel | — | — |
| Dynasty Warriors 5 | crowd-combat video game, hack and slash | Koei Tecmo Holdings | Microsoft Windows |
| Tekken 5 | 3D fighting game | Namco | arcade video game machine |
| MVP Baseball 2005 | sports video game | EA Vancouver | Nintendo GameCube |
| O2Jam | music video game | — | Microsoft Windows |
| Nangoku Dominion | eroge, simulation video game, visual novel | Softhouse Chara | Microsoft Windows |
| Nano Breaker | action game, science fiction video game | Konami | — |
| Hearts of Iron II | historical video game, real-time strategy, computer wargame, grand strategy wargame | Development Studio | Microsoft Windows, macOS |
| Bakumatsu Renka Shinsengumi | adventure video game | — | Microsoft Windows |
| Shimaima | eroge, visual novel | AliceSoft | Microsoft Windows |
| Mega Man X8 | action game | Capcom | Microsoft Windows |
| CSI: Crime Scene Investigation | adventure video game | Radical Entertainment | Microsoft Windows, macOS |
| JBMod | physics game, first-person shooter | — | Microsoft Windows, Linux |
| Metroid Prime 2: Echoes | action-adventure game | Retro Studios | Nintendo GameCube, Wii |
| Yoimachi-hime: Taishō Inwai Kyūketsuki-tan | eroge, visual novel | — | Microsoft Windows |