| 40483 | Solitaire | ZX81 16K | English |
| 37613 | Somewhere in Hell | ZX-Spectrum 48K | English |
| 44321 | Sonar | ZX-Spectrum 16K | English |
| 45148 | Sonic ZX - Boriel Adventure | ZX-Spectrum 128K | English |
| 43536 | Sonic the Hedgehog and the 6 Chaos Emeralds | ZX-Spectrum 48K/128K | English |
| 22509 | Sooty & Sweep II | ZX-Spectrum 48K | English |
| 28118 | Sopapen | ZX-Spectrum 48K | Spanish |
| 34681 | Sophia II | ZX-Spectrum 128K | Multi-language: English, French, German, Italian, Portuguese, Russian, Spanish, Swedish |
| 42727 | Sorcerer Kid Adventure | ZX-Spectrum 48K/128K | Multi-language: English, Spanish |
| 28172 | Souls | ZX-Spectrum 48K | Spanish |
| 36534 | Souls Remaster | ZX-Spectrum 48K | Spanish |
| 23759 | Sound Barrier | ZX-Spectrum 48K | English |
| 4654 | Soviet | ZX-Spectrum 48K/128K | English |
| 37585 | Sow Sow | ZX81 16K | English |
| 45190 | Soy Stomper | ZX-Spectrum 48K/128K | English |
| 45159 | Soy Stomper Jr | ZX-Spectrum 48K/128K | English |
| 30546 | Space | ZX-Spectrum 48K | English |
| 43182 | Space | ZX-Spectrum 128K | English |
| 34708 | Space 1999 | ZX81 16K | English |
| 12091 | Space Ace | ZX-Spectrum 48K | English |