| WHITE ALBUM: Memories like Falling Snow | simulador de romance, Visual novel | Aquaplus | PlayStation 3, Microsoft Windows |
| Who Wants To Be A Millionaire | — | Jellyvision, Hothouse Creations | Q10677, Microsoft Windows, Q184198 |
| Wild Gunman | — | Nintendo Research & Development 1 | Nintendo Entertainment System |
| Winter Games | — | Epyx | Q100047, Q10676, Apple IIGS, Famicom Disk System, DOS, Nintendo Entertainment System, Atari 2600, ZX Spectrum, Amstrad CPC, Atari ST, Atari 7800, MSX +1 |
| World Games | jogo eletrônico de esporte | Epyx | Q100047, Apple IIGS, DOS, Nintendo Entertainment System, ZX Spectrum, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| World Series Baseball '95 | — | Sega | Q10676 |
| World Series Baseball II | — | Sega | Q200912 |
| WWE SmackDown vs. Raw Online | — | Vertigo Games | Microsoft Windows |
| X-COM: Alliance | jogo de tiro tático, role-playing game, estratégia em tempo real, jogo eletrônico de estratégia | Atari SA, MicroProse | Microsoft Windows |
| X-COM: Genesis | jogo eletrônico de estratégia | MicroProse | Microsoft Windows |
| X-Plane 8 | jogo eletrônico de simulação | — | Mac OS Classic |
| X-Plane 9 | jogo eletrônico de simulação | — | Mac OS Classic |
| Xblaze Code: Embryo | Visual novel | Arc System Works | PlayStation 3, Microsoft Windows, PlayStation Vita |
| Xblaze Lost: Memories | Visual novel | Arc System Works | PlayStation 3, Microsoft Windows, PlayStation Vita |
| XIII Century: Death or Glory | — | — | Microsoft Windows |
| Yohane the Parhelion: Blaze in the Deepblue | metroidvania | Inti Creates | Q13361286, Microsoft Windows, Q19610114, Q5014725, Q63184502, Xbox Series X e Series S |
| Yohane the Parhelion: Numazu in the Mirage | jogo eletrônico de construção de baralho roguelike | BeXide | Microsoft Windows, Q19610114, Q48493, Q5014725, Q63184502, Android |
| Zork Nemesis | jogo eletrônico de aventura | Zombie Studios | Mac OS Classic, Microsoft Windows, DOS, Mac operating system |
| Zork Zero | ficção interativa | Infocom | Mac OS Classic, Microsoft Windows, DOS |
| Zork: Grand Inquisitor | jogo eletrônico de aventura | Q200491 | Mac OS Classic, Microsoft Windows |