| Title | Genre | Company |
|---|---|---|
| X ²: The Threat | Strategy | EGOSOFT |
| X 2000 | unknown | |
| X 2000 | unknown | |
| X 2000 Stuff | unknown | |
| X ³: Reunion | Strategy | EGOSOFT |
| X Ball | Action | Crystal Pier Software |
| X CESS | unknown | |
| X Files | unknown | |
| X Files Demo | unknown | |
| X Mas 99 | unknown | |
| X Mas Chortles | unknown | |
| X Mas Demo | unknown | |
| X Mas Demo | unknown | |
| X Mas Demo | unknown | |
| X Mas Demo 1991 | unknown | |
| X Mas Gift | unknown | |
| X mas Year | unknown | |
| X Massive Booze | unknown | |
| X Out | unknown | |
| X Press #03 | unknown | |
| X Press #06 | unknown | |
| X Rated the Magazine #01 | unknown | |
| X Rated the Magazine #02 | unknown | |
| X Rated the Magazine #03 | unknown | |
| X Ray | unknown | |
| X Rock | Adult | Soft-World |
| X-15 | Simulation | Absolute Entertainment Inc |
| X-2000: The Game! | unknown | Yoda/Collision |
| X-29 Fighter Mission | unknown | Midas Marketing |
| X-Change | unknown | Jorg Dierks & Martina Forster |
| X-COM - UFO Defense \(DOS\) | Strategy | MicroProse |
| X-COM : Terror From The Deep | unknown | Microprose |
| X-COM: Alliance | unknown | |
| X-COM: Apocalypse | Strategy | MicroProse Software |
| X-COM: Apocalypse | Strategy | Microprose Software, Inc. |
| X-COM: Terror from the deep | Strategy | Microprose |
| X-COM: Terror from the Deep | Action | Microprose Software, Inc. |
| X-COM: Ufo Defense | Strategy | |
| X-Fighter | Action | Wordworks |
| X-Files Trivia Challenge | Educational | Brian Kelley |
| X-Kaliber 2097 | Action | Activision |
| X-Man | Adult | Universal Gamex Corporation |
| X-Mas Lemmings | Puzzle | DMA Design |
| X-Maze | unknown | Jonathan Smith |
| X-Maze | unknown | Jonathan Smith |
| X-Men | Action | SEGA |
| X-Men - Madness in Murderworld | Action | Paragon Software Corporation |
| X-Men 2 - The Fall of the Mutants | Action | Medalist International |
| X-Men 2: Clone Wars | Action | HeadGames |
| X-Men 3: Mojo World | unknown | Tec Toy |
| X-Men: Children of the Atom | Action | |
| X-Men: Mutant Apocalypse | Action | Capcom |
| X-Men: Mutant Apocalypse | unknown | Capcom Co., Ltd. |
| X-Men: Mutant Apocalypse | Action | Capcom |
| X-Men: The Ravages of Apocalypse | Action | MacSoft |
| X-Mos | unknown | Oyvind Harboe |
| X-Moto | Sport | Laminar Research |
| X-Out | Action | Rainbow Arts |
| X-Out | unknown | Rainbow Arts |
| X-Out | unknown | Rainbow Arts |
| X-Plane 2 | Simulation | Laminar Research |
| X-Plane 3 | Simulation | Laminar Research |
| X-Plane 4 | Simulation | Laminar Research |
| X-Plane 5 | Simulation | Laminar Research |
| X-Plane 6 | Simulation | Laminar Research |
| X-Plane 7 | Simulation | Laminar Research |
| X-Plane 8 | Simulation | Laminar Research |
| X-Plane 9 | Simulation | Laminar Research |
| X-Rated Game | unknown | Megasoft |
| X-Rock | Puzzle | Soft-World |
| X-Tetris | Puzzle | |
| X-Wing | unknown | LucasArts |
| X-Wing vs TIE Fighter: Balance of Power | unknown | |
| X-Wing: B-Wing | unknown | |
| X-Words Deluxe | Puzzle | Andrew Trevorrow |
| X-Zone | unknown | Kemco/Seika |
| X, The Adventure | unknown | Clever Boys Team |
| X, The Adventure | unknown | Clever Boys Team |
| X2: Wolverine's Revenge | Action | Aspyr |
| X98 | unknown | |
| Xadium | Action | Mr Chip Software |
| Xadom | unknown | Quicksilva |
| Xadom | unknown | Quicksilva |
| Xagon | unknown | M.A.C.E. |
| Xak: The Art of Visual Stage | Action | Acclaim Entertainment / Sunsoft |
| XAKK Mix 2 | unknown | |
| Xanador | unknown | |
| Xanadu | unknown | |
| Xanagrams | unknown | Postern |
| Xanagrams | unknown | |
| Xanthius | unknown | Players Software |
| Xanthius | unknown | Players Software |
| Xanti 1 - Aufregung im Wunderwald | Adventure | BVM Produktion |
| Xaptron | Action | Rinzai Satori |
| Xarax | unknown | Firebird Software |
| Xarax | unknown | Firebird Software |
| Xarax | unknown | Firebird Software |
| Xardion | Action | Asmik Ace Entertainment |
| Xargon | Action | |
| Xarq | unknown | |
| Xarq | unknown | Electric Dreams Software |
| Xarq | unknown | Electric Dreams Software |
| Xarq | unknown | Electric Dreams Software |
| Xatax | Action | Pixel Painters Corporation |
| Xavior | unknown | PSS |
| Xavior | unknown | PSS |
| Xcel | unknown | Mastertronic |
| Xcel | unknown | |
| Xcel | unknown | Mastertronic |
| Xcellent | unknown | |
| Xconq | Strategy | Stan Shebs |
| Xcontra | unknown | |
| Xecutor | unknown | ACE Software |
| Xecutor | unknown | ACE Software |
| Xen | unknown | Sparklers |
| Xen | unknown | Sparklers |
| Xenia | Action | Richard Theil |
| Xeno | unknown | |
| Xeno | unknown | A & F Software |
| Xeno | unknown | A & F Software |
| Xeno | unknown | A&F Software |
| Xeno | unknown | A & F Software |
| Xeno | unknown | A&F Software |
| Xeno Ball | Action | Homebrew Software |
| Xeno II | unknown | Anirog Software |
| Xeno II | unknown | Anirog Software |
| Xenocide | Action | Pangea Software |
| Xenocide | unknown | |
| Xenocide | unknown | |
| Xenocode | unknown | |
| Xenodron | unknown | CP Verlag |
| Xenomorph | Adventure | Pandora |
| Xenomorph | unknown | Pandora |
| Xenon | Action | Bitmap Brothers |
| Xenon | unknown | CP Verlag |
| Xenon | unknown | Melbourne House |
| Xenon | unknown | Henky Designs |
| Xenon | unknown | |
| Xenon | unknown | Melbourne House |
| Xenon 2 - Megablast | Action | Bitmap Brothers |
| Xenon 2 Megablast | Action | Mirrorsoft - Virgin Interactive |
| Xenon 2000: Project PCF | unknown | |
| Xenon for the Sinclair ZX Spectrum | unknown | Melbourne House |
| Xenon Raid | unknown | English Software |
| Xenophage: Alien BloodSport | Action | Apogee Software, LTD. |
| Xenophage: Alien BloodSport | Action | |
| Xenophobe | Action | Sun Corporation |
| Xenophobe | Action | Sun Corporation |
| Xenophobe | Action | Sunsoft |
| Xenophobe | unknown | Microstyle |
| Xenophobe | unknown | |
| Xenopods | Action | Softdisk Publishing |
| Xenopods | unknown | |
| Xenos | Action | JECO Software |
| Xeonjia: Ice Adventures | Puzzle | DeepDaikon |
| Xerix | Action | Brendan Reville |
| Xerko 3 | unknown | |
| Xerons | unknown | Andrew Trott |
| Xerons | unknown | Andrew Trott |
| Xertyn-X | unknown | Novo Soft |
| Xertyn-X | unknown | Novo Soft |
| Xerxes | unknown | Loadstar |
| Xerxes High | unknown | |
| Xetris | unknown | Richard Bayliss |
| Xevious | Action | Namco |
| Xevious | Action | Namco |
| Xevious | unknown | Atari |
| Xevious | unknown | Atari |
| Xevious | unknown | Atari |
| Xevious | unknown | Atari |
| Xevious | unknown | U.S. Gold |
| Xevious | unknown | Namco US Gold |
| Xevious | unknown | Mindscape |
| Xevious | unknown | U.S. Gold |
| Xevious | unknown | U.S. Gold |
| Xevious | unknown | Namco US Gold |
| Xevious | unknown | Mindscape |
| Xevious | unknown | Namco US Gold |
| Xevious | unknown | Namco US Gold |
| Xevious | unknown | |
| Xevious | unknown | Mindscape |
| Xevious | unknown | Namco US Gold |
| Xevious: The Avenger | Action | Bandai America, Inc. |
| Xevius I | unknown | Vienna Soft |
| Xexyz | unknown | Hudson Soft, LTD. |
| XF5700 Mantis Experimental Fighter | Action | company |
| Xflex | unknown | |
| XFR | unknown | |
| xGates | Action | Sveinbjorn Thordarson |
| Xiangqi | unknown | Markt & Technik |
| XIII | Action | Feral Interactive |
| Xiola | Puzzle | CMY Multimedia |
| Xiphos | Action | Electronic Zoo |
| Xiphos | Simulation | |
| Xipose | unknown | Double Density |
| Xiro y la Ciudad Sumergida | Educational | CMY Multimedia |
| XIV Beogradska Gimnazija | unknown | Pandovisia |
| XIV Beogradska Gimnazija | unknown | Pandovisia |
| Xixit | Puzzle | Optik Software |
| Xlcus News #3 | unknown | |
| Xlink v2.1 | unknown | Angels |
| Xmas 90 | unknown | |
| Xmas 91 | unknown | |
| Xmas at Maniacs | unknown | |
| Xmas Demo | unknown | |
| Xmas Lemmings | Action | DMA Design, Psygnosis |
| Xmas Lemmings 1991 | Misc | Psygnosis Limited |
| Xmas Lemmings 1992 | Strategy | Psygnosis Limited |
| Xmas Tree | unknown | Power Presentations |
| XO-Fighter | Action | Heigen Corporation |
| Xonix | Action | |
| Xonox | unknown | Filorux Duo |
| Xonox | unknown | Filorux Duo |
| Xonox | unknown | Filorux Duo |
| Xonox | unknown | Filorux Duo |
| XOR | unknown | Logotron |
| XOR | unknown | |
| XOR | unknown | Logotron |
| Xor | unknown | Proxima Software |
| Xpadder | Misc | MacPlay |
| Xpiose | unknown | Double Density |
| Xpiose | unknown | Double Density |
| Xplosion | unknown | |
| XPoker | unknown | Software Cellar |
| Xprtelligence | unknown | |
| XQuest | unknown | |
| XrAyZ OLD Demos | unknown | |
| XS | Action | Sci Games |
| xsylvania | unknown | |
| XTC | unknown | |
| XTET | unknown | Auric Vision Ltd. ZES't Corp. |
| XTrek | Adventure | Badman |
| Xtrek | Adventure | |
| Xtreme Mega Comeback | unknown | |
| XTreme Racing | Action | Black Magic |
| Xtron | Action | KeyPunch Software |
| Xtroth the Adventure | unknown | Automata UK |
| Xwing Fighter | Action | International PC Owners |
| XXIV! | Puzzle | Mark Ambachtsheer |
| XXLarge | unknown | |
| Xybots | Action | Domark |
| Xybots | unknown | Domark |
| Xybots | unknown | Domark |
| Xybots | unknown | |
| Xybots | unknown | Domark |
| Xybots | unknown | Domark |
| Xybots Note | unknown | Raw Deal |
| Xylon | unknown | |
| Xyphr | Action | Eugene Lin |
| Xyphus | RPG | Penguin Software (aka Polarware) |
| Xyphus | unknown | Penguin Software |
| xyphus1 | unknown | |
| xyphus2 | unknown | |
| Xyron | unknown | Wicked Software |