| 40064 | Sea War | ZX-Spectrum 48K | English |
| 4388 | Sea War | ZX-Spectrum 16K | English |
| 37301 | Sea War | ZX81 16K | English |
| 44695 | Sea Wolf | ZX-Spectrum 48K | English |
| 44522 | Sea bomber | ZX-Spectrum 48K | Finnish |
| 41173 | Search | ZX81 16K | English |
| 43167 | Search and Rescue | ZX-Spectrum 48K | English |
| 38635 | Searcher | ZX-Spectrum 48K | English |
| 19144 | Searchlight | ZX-Spectrum 16K | English |
| 41380 | Seaside Bomb | ZX-Spectrum 16K | English |
| 44333 | Sebastian Coe | ZX-Spectrum 16K/48K | English |
| 43394 | Secrets: The Castle of Doom | ZX-Spectrum 48K | English |
| 45197 | Sect | ZX-Spectrum Next | English |
| 30059 | Sector | ZX-Spectrum 48K/128K | English |
| 30148 | Sector: Invasion | ZX-Spectrum 48K/128K | English |
| 31123 | See How Many Points You Can Score in the Allotted Time | ZX-Spectrum 48K/128K | English |
| 26798 | Seed Catcher | ZX-Spectrum 16K | English |
| 41512 | Seek | ZX80 | English |
| 43011 | Segunda Guerra Mundial | ZX-Spectrum 48K | Spanish |
| 44924 | Selva | ZX-Spectrum 16K | Spanish |