| The White Chamber | — | Studio Trophis Production Company | Microsoft Windows |
| 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 |
| Project Snowblind | — | Crystal Dynamics | Microsoft Windows |
| 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 |
| Code of the Samurai | — | Red Entertainment | — |
| Shin Bakusou Dekotora Densetsu | racing video game | — | — |
| Nano Breaker | action game, science fiction video game | Konami | — |
| SSX: Out of Bounds | snowboarding video game | Electronic Arts | N-Gage |
| Monster Hunter G | action game | Capcom | Wii |
| 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 |
| Battle Assault 3: Featuring Mobile Suit Gundam Seed | fighting game | Winning Entertainment Group | — |
| 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 |
| Dead to Rights | shoot 'em up | Torus Games | Microsoft Windows |
| Metroid Prime 2: Echoes | action-adventure game | Retro Studios | Nintendo GameCube, Wii |
| Yoimachi-hime: Taishō Inwai Kyūketsuki-tan | eroge, visual novel | — | Microsoft Windows |
| Ojamajo Adventure: Naisho no Mahou | visual novel | Amada Printing | Microsoft Windows |
| Zoids Struggle | fighting game | — | — |
| Call of Duty: Finest Hour | — | Spark Unlimited, Exakt Entertainment, Kuju Ltd. | Nintendo GameCube |
| Half-Life: Source | first-person shooter | Valve Corporation | Microsoft Windows, macOS, Linux |
| Spyro: Ripto Quest | — | — | mobile phone |
| The Elder Scrolls Travels: Shadowkey | role-playing video game | TKO Software, Vir2L Studios | N-Gage |
| EyeToy: AntiGrav | — | Harmonix Music Systems | — |
| Bejeweled 2 | puzzle video game | — | PlayStation 3, Microsoft Windows, macOS, WiiWare, Android |
| Football Manager 2005 | — | Sports Interactive | Classic Mac OS, Microsoft Windows, macOS |
| The Legend of Zelda: The Minish Cap | role-playing video game | Capcom | Nintendo 3DS, Wii U |
| Shining Tears | action role-playing game | Q2585499 | — |
| WWE SmackDown! vs. Raw | professional wrestling video game | Yuke's | — |
| Celljong | mahjong video game | Gen Muto | Microsoft Windows |
| Green Green 2: Koi no Special Summer | eroge, visual novel | GROOVER | Microsoft Windows |
| Mama Love | eroge, visual novel | — | Microsoft Windows |
| Yu-Gi-Oh! Capsule Monster Coliseum | — | Konami | — |
| All Grown Up!: Express Yourself | action-adventure game | Altron | — |
| Snowy: Space Trip | — | Aliasworlds Entertainment | — |
| Ty the Tasmanian Tiger 2: Bush Rescue | vehicular combat game, racing video game | Krome Studios | Microsoft Windows, Nintendo GameCube |
| Tribes: Vengeance | first-person shooter | Irrational Games | Microsoft Windows |
| Jackie Chan Adventures | — | Atomic Planet Entertainment | — |
| Ricochet Lost Worlds: Recharged | Breakout clone | Reflexive Entertainment | Microsoft Windows |
| The Moment of Silence | — | House of Tales | Microsoft Windows |
| Rocky Legends | — | Venom Games | — |
| Lizzie McGuire 2: Lizzie Diaries | — | — | — |