| Type | Game | Year | Publisher |
|---|---|---|---|
| Sinclair ZX Spectrum cass. | Alien Adventure | 1984 | Hartley Soft., Stephen |
| Atari 400/800 cart. | Alien Ambush | 1983 | DANA |
| Arcade Video game | Alien Arena | 1985 | Brown, Duncan |
| Commodore VIC-20 type-in | Alien Attack | 1983 | Sigma Technical Press |
| Sinclair ZX Spectrum cass. | Alien Attack [Model ACE 006] | 1983 | ACE [Advanced Computer Ent.] |
| Commodore VIC-20 cart. | Alien Blitz [Model 1619] | 1981 | UMI [United Microware Industries] |
| Acorn Electron cass. | Alien Break In | 1983 | Romik Soft., Ltd. |