| 17043 | Simon | ZX-Spectrum 16K | Spanish |
| 24406 | Simon | ZX-Spectrum 16K | Spanish |
| 20090 | Simon Games 1 | ZX-Spectrum 16K | English |
| 15551 | Simon Games 2 | ZX-Spectrum 16K | English |
| 20091 | Simon Games 3 | ZX-Spectrum 16K | English |
| 11351 | Simon Micro-Soft - Collection One | ZX-Spectrum 16K | English |
| 11352 | Simon Micro-Soft - Collection Two | ZX-Spectrum 16K | English |
| 42991 | Simon Says | ZX-Spectrum 16K | English |
| 30187 | Simple Silent Snake | ZX-Spectrum 16K | English |
| 30751 | Simplified Craps | ZX-Spectrum 16K | English |
| 18682 | Simultaneous Equations | ZX-Spectrum 16K | English |
| 36868 | Sinc 3D | ZX-Spectrum 16K | Italian |
| 19046 | Sinclair ZX Spectrum Test ROM | ZX-Spectrum 16K | English |
| 16097 | Sink the Bismarck | ZX-Spectrum 16K | English |
| 8681 | Sinti | ZX-Spectrum 16K | Serbian |
| 30752 | Sir Clive's Dragon Mission | ZX-Spectrum 16K | English |
| 4520 | Sir Lancelot | ZX-Spectrum 16K | English |
| 18423 | Sitting Target | ZX-Spectrum 16K | English |
| 19193 | Siverman the Sailor | ZX-Spectrum 16K | English |
| 9183 | Size Sorter | ZX-Spectrum 16K | English |