| 30510 | Alien Death Mine Massacre XII | ZX-Spectrum 48K | English |
| 28652 | Alien Descender | ZX81 16K | English |
| 148 | Alien Destroyer | ZX-Spectrum 48K | English |
| 41364 | Alien Egg Drop | ZX81 16K | English |
| 41389 | Alien Enforcer | ZX-Spectrum 16K | English |
| 149 | Alien Evolution | ZX-Spectrum 48K/128K | English |
| 14503 | Alien Fiend | ZX-Spectrum 48K | English |
| 151 | Alien Highway | ZX-Spectrum 48K | English |
| 12384 | Alien Insects | ZX-Spectrum 48K | English |
| 43633 | Alien Invaders | ZX81 16K | English |
| 19093 | Alien Invaders | ZX-Spectrum 16K | English |
| 152 | Alien Kill | ZX-Spectrum 48K | English |
| 41043 | Alien Lander | ZX81 16K | English |
| 29463 | Alien Landing | ZX81 16K | English |
| 153 | Alien Maze | ZX-Spectrum 48K | English |
| 31999 | Alien Mind | ZX81 16K | English |
| 13460 | Alien Mine | ZX-Spectrum 16K | English |
| 9472 | Alien Mine | ZX-Spectrum 16K | English |
| 10720 | Alien Planet | ZX-Spectrum 48K | English |
| 14663 | Alien Planet + Lords of Magic | ZX-Spectrum 48K | English |