| 41585 | Sinclair Snooker | ZX81 16K | English |
| 44759 | Single Dragon | ZX-Spectrum 128K | English |
| 16097 | Sink the Bismarck | ZX-Spectrum 16K | English |
| 17272 | Sir Camelot | ZX-Spectrum 48K | Spanish |
| 43529 | Sir Clive | ZX81 1K | English |
| 36463 | Sir Clive's C5 Adventure | ZX-Spectrum 48K | English |
| 30752 | Sir Clive's Dragon Mission | ZX-Spectrum 16K | English |
| 36464 | Sir Clive's Ink Lair | ZX-Spectrum 48K | English |
| 22417 | Sir Gawain | ZX-Spectrum 48K | Spanish |
| 16184 | Sirius | ZX-Spectrum 48K | Spanish |
| 4524 | Sirwood | ZX-Spectrum 48K/128K | Spanish |
| 36952 | Skate Alice | ZX-Spectrum 48K/128K | Russian |
| 4530 | Skate Crazy | ZX-Spectrum 48K/128K | English |
| 20247 | Skate Rock | ZX-Spectrum 48K | English |
| 10647 | Skate Wars | ZX-Spectrum 48K/128K | English |
| 4534 | Skate or Die | ZX-Spectrum 48K | English |
| 4536 | Skateball | ZX-Spectrum 48K/128K | English |
| 4537 | Skateboard Construction System | ZX-Spectrum 48K | English |
| 4540 | Skateboard Joust | ZX-Spectrum 48K | English |
| 4541 | Skateboard Kidz | ZX-Spectrum 48K/128K | English |