All Games
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 Game Title | Year | Publisher | Genre | Platform |
| Xenon | 1988 | Melbourne House, Melbourne House | Action | Amiga, Amstrad CPC, Atari ST, Commodore 64, DOS, MSX, ZX Spectrum |
| Xenon 2000 - Project PCF | 2000 | Bitmap Brothers, The | Action | Windows |
| Xenon 2: Megablast | 1989 | Image Works, Mindscape, Inc., Mirror Image, U.S. Gold Ltd., Virgin Games, Inc. | Action | Amiga, Atari ST, DOS, Game Boy, Genesis, SEGA Master System |
| Xenon Ranger + The Enforcer | 1988 | Power House, The | Action | Commodore 64 |
| Xenophobe | 1988 | Atari Corporation, Microplay Software, MicroStyle, SunSoft | Action | Amiga, Amstrad CPC, Atari 2600, Atari 7800, Atari ST, Commodore 64, Lynx, NES, ZX Spectrum |
| Xerix | 1992 | | Action | DOS |
| Xevious | 1984 | Americana software, Atari Corporation, Bandai America, Inc., Erbe Software, S.A., Mindscape, Inc., Namco Bandai Games America Inc., Namco Bandai Games Inc., Nintendo Co., Ltd., Nintendo of America Inc., Nintendo of Europe GmbH, U.S. Gold Ltd., Zemina Co. | Action | Amstrad CPC, Apple II, Atari 7800, Atari ST, Commodore 64, Game Boy Advance, NES, SEGA Master System, Wii, Xbox 360, ZX Spectrum |
| Xevious 3D/G+ | 1997 | Namco Hometek Inc. | Action | PlayStation |
| Xevious: Fardraut Saga | 1988 | Namco Limited | Action | MSX, TurboGrafx-16 |
| Xexyz | 1989 | Hudson Soft Company, Ltd. | Action | NES |
| Xfinity | 2002 | Synergenix Interactive AB | Action | Mophun |
| XIII | 2003 | Akella, Feral Interactive, Marvelous Entertainment Inc., Ubisoft Entertainment SA, Ubisoft, Inc. | Action | GameCube, Macintosh, PlayStation 2, Windows, Xbox |
| XII Stag | 2003 | Taito Corporation | Action | PlayStation 2 |
| X-Men: The Official Game | 2006 | Activision Deutschland GmbH, Activision Publishing, Inc. | Action | Nintendo DS |
| X-Men: The Ravages of Apocalypse | 1997 | Alive Mediasoft, WizardWorks Software | | Amiga, DOS |
| X-Out | 1990 | Rainbow Arts Software GmbH | Action | Amiga, Amstrad CPC, Atari ST, Commodore 64, ZX Spectrum |
| XP8 | 1996 | Effigy Software, WeatherMine Software | Action | Amiga |
| Xplosiv Top Ten | 2002 | Xplosiv | Action, Racing / Driving, Simulation, Sports | DOS, Windows |
| Xplosiv Top Ten: Second Edition | 2003 | Xplosiv | Action, Racing / Driving, Simulation, Sports, Strategy | Windows |
| XQuest | 1994 | | Action | DOS, Windows |
| XS | 1996 | GT Interactive Software Corp., SCi (Sales Curve Interactive) Ltd. | Action | DOS |
| X Squad | 2000 | Electronic Arts, Inc. | Action, Strategy | PlayStation 2 |
| X-Tension | 2000 | THQ Inc. | Action, Simulation | Windows |
| Xtom 3D | 1999 | Jamie System Development | Action | Windows |
| X-Wing Alliance & Rogue Squadron 3D | 2001 | LucasArts Entertainment Company LLC | Action, Simulation | Windows |
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