| 4624 | Sol Negro | ZX-Spectrum 48K/128K | Spanish |
| 4629 | Solar Invasion | ZX-Spectrum 48K/128K | English |
| 10652 | Solo | ZX-Spectrum 48K/128K | Spanish |
| 27133 | Song in Lines 0 | ZX-Spectrum 48K/128K | Slovak |
| 27134 | Song in Lines 1 | ZX-Spectrum 48K/128K | Slovak |
| 27135 | Song in Lines 2 | ZX-Spectrum 48K/128K | Slovak |
| 26100 | Song in Lines 3 | ZX-Spectrum 48K/128K | Slovak |
| 7743 | Song in Lines 4 | ZX-Spectrum 48K/128K | Slovak |
| 4646 | Sonic Boom | ZX-Spectrum 48K/128K | English |
| 43536 | Sonic the Hedgehog and the 6 Chaos Emeralds | ZX-Spectrum 48K/128K | English |
| 10653 | Sootland | ZX-Spectrum 48K/128K | Spanish |
| 31499 | Sophia | ZX-Spectrum 48K/128K | Multi-language: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish |
| 42727 | Sorcerer Kid Adventure | ZX-Spectrum 48K/128K | Multi-language: English, Spanish |
| 8704 | Sound Compilation | ZX-Spectrum 48K/128K | English |
| 25504 | Sound Master | ZX-Spectrum 48K/128K | English |
| 25080 | Soundtracker | ZX-Spectrum 48K/128K | Slovak |
| 4654 | Soviet | ZX-Spectrum 48K/128K | English |
| 9377 | Soviet Fighter MiG 29 | ZX-Spectrum 48K/128K | English |
| 45190 | Soy Stomper | ZX-Spectrum 48K/128K | English |
| 45159 | Soy Stomper Jr | ZX-Spectrum 48K/128K | English |