20th century video games list, 'x'
| title | developer | year | platform | pop. | |||
|---|---|---|---|---|---|---|---|
| X-COM: Enemy Unknown | Microprose | 1995 | PS | image | subject | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | MS-DOS | image | subject | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | Amiga AGA | image | subject | label | |
| X-COM: UFO Defense | Mythos Games | 1994 | Amiga CD32 | image | label | ||
| Xenonauts | Goldhawk Interactive | 2014 | Windows | image | label | ||
| Xenonauts | Goldhawk Interactive | 2014 | Mac OS X | label | |||
| Xenonauts | Goldhawk Interactive | 2014 | Linux | label | |||