| 25543 | Show Crazy | ZX-Spectrum 48K | English |
| 6973 | Shrewsbury Key | ZX-Spectrum 48K | English |
| 17862 | Si Yo Fuera Rico | ZX-Spectrum 48K | Spanish |
| 44409 | Siete Calles | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 16883 | Silversword: La Espada de Plata | ZX-Spectrum 48K | Spanish |
| 6974 | Silverwolf | ZX-Spectrum 48K | English |
| 26334 | Simona | ZX-Spectrum 48K | Italian |
| 6976 | Sinbad and the Golden Ship | ZX-Spectrum 48K | English |
| 20980 | Sindbad | ZX-Spectrum 48K | Spanish |
| 6978 | Sir Sigfrid | ZX-Spectrum 48K | Spanish |
| 26435 | Sire Fire | ZX-Spectrum 48K | Italian |
| 26454 | Sire Fire 2 | ZX-Spectrum 48K | Italian |
| 6986 | Smok Wawelski | ZX-Spectrum 48K | Polish |
| 6988 | Smuggler's Cove | ZX-Spectrum 48K | English |
| 4000275 | Smuggler's Cove | Timex Tx2068 | English |
| 6994 | Soap Land | ZX-Spectrum 48K | English |
| 7000 | Solaris | ZX-Spectrum 48K | English |
| 7002 | Solvaldol-X | ZX-Spectrum 128K | English |
| 7010 | Sorderon's Shadow | ZX-Spectrum 48K | English |
| 7014 | Souls of Darkon | ZX-Spectrum 48K | English |