PC - X
- X - Beyond the Frontier
- X - Beyond the Frontier (German)
- X 2 - Die Bedrohung
- X Ball
- X Ball v2.1
- X Ball v2.1.1
- X Car
- X Games Pro Boarder
- X Hyper Ball
- X Rebirth
- X Rebirth V3.00 64Bit
- X Rebirth version 3.50 64-bit
- X Rebirth version 3.53 64-bit
- X-1 Superboost
- X-Avenger
- X-Avenger v1.5
- X-Beyond the Frontier
- X-Blades
- X-Bound
- X-Car - Experimental
- X-Car - Experimental Racing
- X-Change
- X-Change 2
- X-Com
- X-Com - Apocalypse
- X-COM - Apocalypse - 65 Soldiers + Money
- X-COM - Apocalypse - Save Game Cheat
- X-COM - Apocalypse - Weapon/Vehicle Editor
- X-COM - Enemy Unknown
- X-Com - Enforcer
- X-COM - First Alien Invasion
- X-Com - Interceptor
- X-COM - Save Game Editor
- X-COM - Save Game Editor v2.1
- X-Com - Terror from the Deep
- X-Com - UFO
- X-Com - UFO - Enemy Unknown
- X-COM - UFO Defense
- X-COM - UFO Maps
- X-Com 2
- X-COM 2 - Terror from the Deep
- X-COM 3
- X-COM 3 - Apocalypse
- X-COM 4
- X-Com 4 - Interceptor
- X-COM 5
- X-Com Enforcer
- X-Com Interceptor
- X-Files
- X-Files - the Game
- X-Files Game
- X-Files The
- X-Games Pro Boarder
- X-Guard
- X-Man 5
- X-Mas Lemmings
- X-Men
- X-Men - Asgardian Wars
- X-Men - Children of the Atom
- X-Men - Madness in Murderworld
- X-Men - the Official Game
- X-Men - the Ravages of Apocalypse
- X-Men - Wolverine's Revenge
- X-Men 2
- X-Men 2 - Rise of Apocalypse
- X-Men 2 - Wolverine's Revenge
- X-Men 2 Wolverines Revenge
- X-Men 2.0
- X-Men Legends 2
- X-Men Legends 2 - Rise of Apocalypse
- X-Men Legends 2 - Rise of the Apocalypse
- X-Men Origins - Wolverine
- X-Men Origins - Wolverine - Uncaged Edition
- X-men Origins Wolverine V1.0.0.1
- X-Neo
- X-Out
- X-Plane
- X-Plane 8
- X-Ray Ball
- X-Rock
- X-Scooter
- X-Tension
- X-Welltris
- X-Wing
- X-Wing - Alliance
- X-Wing - Imperial Pursuit
- X-Wing Alliance
- X-Wing Alliance - Mission Architect
- X-Wing Alliance - Mission Design Kit
- X-Wing Alliance - Patch for all craft
- X-Wing Alliance - Pilot Editor
- X-Wing vs Tie-Fighter - Midnight Editor
- X-Wing vs. TIE Fighter
- X-Wing vs. TIE Fighter - Balance of Power
- X.S.
- X2 - the Threat
- X2 - Die Bedrohung
- X2 - the Return
- X2 - the Threat
- X2 - Wolverine's Revenge
- X3 - Albion Prelude
- X3 - Reunion
- X3 - Reunion - Guide
- X3 - Terran Conflict
- Xanadu Next
- Xargon
- Xargon - Beyond Reality
- Xarlor
- Xarlor - Infinite Expanse
- Xatax
- XBill
- XCar - Experimental Racing
- XCOM - Apocalypse
- XCOM - Enemy Unknown
- XCOM - Enemy Unknown v1.0.0.4.963
- XCOM - Enemy Within
- XCOM - Terror from the Deep
- XCOM - UFO
- XCOM 2
- XCOM 2 (2016)
- XCOM 2 v1.0
- Xcom Enemy Unknown V1.0.0.4963
- Xcom Enemy Unknown V1.0.0.9040
- Xcom Enemy Within V1.0.0.9040
- xder
- xder '95
- xder 2 - Firehawk
- xder 95
- Xenic
- Xenic - Trainer
- Xenic 3D
- Xenimus
- Xeno Assault
- Xeno Assault 2
- Xeno Ball
- Xeno.Assault 2
- Xenoball
- Xenoblast v1.0.0.0
- Xenocide
- Xenocracy
- Xenocracy - Trainer (+7)
- Xenon
- Xenon 1
- Xenon 2
- Xenon 2 - Megablast
- Xenon 2000 - Project PCF
- Xenonauts
- Xenonauts V1.06
- Xenonauts V1.53
- Xenophage
- Xenophage - Alien Bloodsport
- Xenus 2 - White Gold
- Xeodrifter
- XEvil
- Xevious
- Xiah
- Xiama
- Xiao Xiao 4
- XIII
- XIII (Demo)
- XIII Century - Death or Glory
- XIII Century - Gold Edition
- XIII Update v1.01
- XIIZEAL
- Xmas Bonus v1.02
- Xmas Bonus v1.06
- Xmas Lemmings
- Xmas Lemmings Demo
- Xmen - Children of the Atom
- Xneo v1.1
- Xonix32
- Xotic
- Xpand Rally
- Xpand Rally Xtreme
- XPLORA1 - Peter Gabriel's Secret World
- Xraye
- XS
- Xtension
- Xtreme Air Racing
- Xtreme Diablo 2 Trainer v1.0
- XTreme Quads v1.0
- Xuan Yuan Sword 6
- XXX Tycoon
- XXX Tycoon v1.040
- Xyanide Resurrection
- XyBots
- Xyphr