| 2001002 | Simple Pictures and Animation | - | English |
| 4000141 | Simple Roulette | Timex Tx2068 | English |
| 30187 | Simple Silent Snake | ZX-Spectrum 16K | English |
| 23312 | Simple Simon | ZX-Spectrum 48K | English |
| 17479 | Simple Word Processor | ZX-Spectrum 48K | English |
| 2000515 | Simple Words and Word Games | - | English |
| 14572 | Simplex | ZX-Spectrum 48K/128K | English |
| 30751 | Simplified Craps | ZX-Spectrum 16K | English |
| 19747 | Simulsolve | ZX-Spectrum 48K | English |
| 18682 | Simultaneous Equations | ZX-Spectrum 16K | English |
| 40729 | Simultaneous Equations | ZX81 16K | English |
| 28646 | Simultaneous Equations | ZX81 2K | English |
| 4517 | Sinbad | ZX-Spectrum 48K | English |
| 6976 | Sinbad and the Golden Ship | ZX-Spectrum 48K | English |
| 8676 | Sinclair 128K to 8056 Serial Printer | ZX-Spectrum 48K | English |
| 2000688 | Sinclair Archeology: The Complete Photo Guide to Collectable Models | - | English |
| 44293 | Sinclair BASIC | ZX-Spectrum 48K | English |
| 33355 | Sinclair Blind Flight Simulator | ZX-Spectrum 48K | English |
| 35657 | Sinclair Blind Flight Simulator 2009 | ZX81 16K | English |
| 37921 | Sinclair Classic - Summer Special | ZX-Spectrum 48K | English |