Abandonware games beginning with letter X sorted by popularity

UFO: Enemy Unknown (or X-COM: Ufo Defense) is a sci-fi tactical strategy game created by Julian Gollop set in a not-to-distant future where aliens are invading the Earth. The gamep...

Xenon 2: Megablast is a classic shoot'em up developed by Bitmap Brothers and released by Image Works in 1990 for DOS and for a plethora of other systems. Xenon was good, Xenon 2 wa...

Xenon 2000: Project PCF is a vertical-scrolling shoot 'em up video game and originally released in 2000. It is a sequel to the earlier game "Xenon 2: Megablast," which was develope...

X-COM: Terror from the Deep (also known as X-COM 2) is a DOS science fiction tactical strategy game and the sequel to one of the most popular DOS games in history, X-COM: UFO ...

X-COM: Apocalypse is the third installment of the very popular X-COM franchise. After X-COM: Ufo Defence and Terror From the Deep, fans expected another smash hit. Apocalypse is qu...

Xenon, released in 1988, was a vertically scrolling shoot 'em up video game developed by The Bitmap Brothers. Xenon was initially released for the Commodore 64, and later, it was p...

X-Men: Children of the Atom is a fighting video game developed by Capcom and released in arcades in 1994. The game features characters from Marvel Comics' X-Men series, including p...