| 43025 | Simulador | ZX-Spectrum 16K/48K | Spanish |
| 37503 | Sistemas de Ecuaciones | ZX-Spectrum 16K/48K | Spanish |
| 45675 | Ski Spectrum | ZX-Spectrum 16K/48K | English |
| 39089 | Skippit | ZX-Spectrum 16K/48K | English |
| 44339 | Skyscrape | ZX-Spectrum 16K/48K | English |
| 44340 | Slalom | ZX-Spectrum 16K/48K | English |
| 44742 | Slippery Sid | ZX-Spectrum 16K/48K | Italian |
| 44341 | Smart Alec | ZX-Spectrum 16K/48K | English |
| 44342 | Snail Race | ZX-Spectrum 16K/48K | English |
| 44343 | Snails | ZX-Spectrum 16K/48K | English |
| 44344 | Snakey | ZX-Spectrum 16K/48K | English |
| 44072 | Sneakers | ZX-Spectrum 16K/48K | German |
| 8697 | Sofkit 1 | ZX-Spectrum 16K/48K | English |
| 8693 | Softek 'FP' Full Compiler | ZX-Spectrum 16K/48K | English |
| 8696 | Softek 'IS' BASIC Compiler | ZX-Spectrum 16K/48K | English |
| 37191 | Solitaire | ZX-Spectrum 16K/48K | German |
| 44757 | Solitario | ZX-Spectrum 16K/48K | Italian |
| 43685 | Soundexaminer | ZX-Spectrum 16K/48K | German |
| 37228 | Space Wall | ZX-Spectrum 16K/48K | French |
| 44346 | Space War | ZX-Spectrum 16K/48K | English |