| 2000979 | The Sinclair QL | Sinclair QL | English |
| 2000329 | The Sinclair QL Companion | Sinclair QL | English |
| 2000334 | The Sinclair Spectrum in Focus | - | English |
| 2000336 | The Sinclair Story | - | English |
| 31132 | The Sinclair Tandoori | ZX-Spectrum 16K | English |
| 2000338 | The Sinclair ZX81: Programming for Real Applications | - | English |
| 42865 | The Sine | ZX-Spectrum 48K | English |
| 42556 | The Sirens of Space | ZX-Spectrum 48K | English |
| 35126 | The Skeleton | - | English |
| 31080 | The Skier | - | English |
| 18387 | The Skull | ZX-Spectrum 16K | English |
| 41621 | The Sky at Night | ZX81 16K | English |
| 40830 | The Sky at Night | ZX-Spectrum 48K | English |
| 6984 | The Slaughter Caves | ZX-Spectrum 48K | English |
| 39475 | The Sloanysoft Collection | ZX-Spectrum 48K/128K | English |
| 26124 | The Smirking Horror | ZX-Spectrum 48K | English |
| 34818 | The Smoog | ZX-Spectrum 48K | English |
| 6991 | The Snow Queen | ZX-Spectrum 48K | English |
| 35212 | The Snowman | ZX-Spectrum 48K | English |
| 12081 | The Soccer Squad | ZX-Spectrum 48K | English |