| 897 | Space Chaos: Battle in Future | ZX-Spectrum 48K | English |
| 4660 | Space Crusade | ZX-Spectrum 48K/128K | - |
| 19180 | Space Dogfight | ZX-Spectrum 16K | English |
| 42297 | Space Ghost | ZX81 16K | Portuguese |
| 10220 | Space Wars | ZX-Spectrum 16K | English |
| 38444 | Space Wars | ZX-Spectrum 48K | English |
| 4698 | Spec Trek | ZX-Spectrum 48K | English |
| 43165 | Spec-Trek | ZX-Spectrum 48K | English |
| 4701 | Special Operations | ZX-Spectrum 48K | - |
| 4716 | Spectrek | ZX-Spectrum 16K | Dutch |
| 20528 | Spectrek | ZX-Spectrum 48K | English |
| 13068 | Stalker | ZX-Spectrum 48K/128K | Russian |
| 44269 | Star Carrier Ruffian | ZX-Spectrum 128K | English |
| 4884 | Star Trek | ZX-Spectrum 48K | English |
| 4885 | Star Trek | ZX-Spectrum 48K | English |
| 10252 | Star Trek | ZX-Spectrum 16K | English |
| 10667 | Star Trek | ZX-Spectrum 16K | English |
| 18995 | Star Trek | ZX-Spectrum 16K | English |
| 29335 | Star Trek | ZX81 16K | English |
| 29721 | Star Trek | ZX81 16K | English |