| 30268 | Castaway | ZX-Spectrum 48K | English |
| 30459 | Castle | ZX-Spectrum 48K | English |
| 34922 | Castle | SAM Coupé | English |
| 44262 | Castle | SAM Coupé | English |
| 45092 | Castle | ZX-Spectrum 16K | English |
| 11561 | Castle | ZX-Spectrum 48K | English |
| 6065 | Castle Adventure | ZX-Spectrum 48K | English |
| 6066 | Castle Blackstar | ZX-Spectrum 48K | English |
| 30368 | Castle Capers | ZX-Spectrum 48K/128K | English |
| 44549 | Castle Capers 2 | ZX-Spectrum 128K | English |
| 6067 | Castle Colditz | ZX-Spectrum 48K | English |
| 12263 | Castle Colditz + Battle of the Toothpaste Tubes | ZX-Spectrum 48K | English |
| 40616 | Castle Doors | ZX80 | English |
| 21669 | Castle Dracula | ZX-Spectrum 48K | English |
| 24900 | Castle Dracular | ZX-Spectrum 48K | English |
| 6068 | Castle Eerie | ZX-Spectrum 48K | English |
| 38514 | Castle Escape | ZX-Spectrum 128K | English |
| 38781 | Castle Escape | ZX-Spectrum Next | English |
| 13902 | Castle Master + Castle Master II: The Crypt | ZX-Spectrum 48K | English |
| 838 | Castle Master II: The Crypt | ZX-Spectrum 48K | English |