| 31971 | Shoot | ZX81 16K | English |
| 43855 | Shoot For Your Life | ZX81 16K | German |
| 41312 | Shooting Gallery | ZX81 16K | English |
| 40863 | Shooting Range | ZX81 16K | English |
| 40548 | Shootout | ZX81 16K | English |
| 29281 | Shopwindow | ZX81 16K | English |
| 40142 | Short Circuit | ZX81 16K | English |
| 36972 | Shrooms | ZX81 16K | English |
| 41481 | Sid Worm | ZX81 16K | English |
| 40736 | Silent Running | ZX81 16K | English |
| 40964 | Silly Moo | ZX81 16K | English |
| 31789 | Similes Countdown | ZX81 16K | - |
| 39717 | Simon | ZX81 16K | English |
| 39644 | Simon Says | ZX81 16K | English |
| 41371 | Simple Breakout | ZX81 16K | English |
| 40729 | Simultaneous Equations | ZX81 16K | English |
| 35657 | Sinclair Blind Flight Simulator 2009 | ZX81 16K | English |
| 41585 | Sinclair Snooker | ZX81 16K | English |
| 29291 | Sinclair Snooker | ZX81 16K | English |
| 31790 | Sinclair User Club Volume 8 | ZX81 16K | - |