| 40974 | Sniper Fire | ZX81 16K | English |
| 41316 | Snooker | ZX81 16K | English |
| 40154 | Snoopy | ZX81 16K | English |
| 32056 | Snorth Games | ZX81 16K | English |
| 37571 | Snuffles | ZX81 16K | English |
| 34563 | Snunch | ZX81 16K | English |
| 34564 | Snunch ML | ZX81 16K | English |
| 41167 | Soccboss | ZX81 16K | English |
| 39354 | Soccer | ZX81 16K | English |
| 29341 | Software Stonehenge | ZX81 16K | English |
| 44808 | Sokoban RK | ZX81 16K | English |
| 31791 | Solar Water Heater Designer | ZX81 16K | - |
| 40147 | Solids | ZX81 16K | English |
| 40483 | Solitaire | ZX81 16K | English |
| 29641 | Solitaire | ZX81 16K | English |
| 36010 | Solitaire | ZX81 16K | English |
| 40798 | Solving Equations | ZX81 16K | English |
| 38327 | Something To Do : ... In Paris | ZX81 16K | French |
| 29292 | Sorcerer's Island | ZX81 16K | English |
| 29293 | Sorcerer's Lair | ZX81 16K | English |