| 17763 | Castillo Maldito | ZX-Spectrum 48K | Spanish |
| 14414 | Castillo Maldito | ZX-Spectrum 48K | Spanish |
| 6063 | Castillo Maldito | ZX-Spectrum 48K | Spanish |
| 30459 | Castle | ZX-Spectrum 48K | English |
| 11561 | Castle | ZX-Spectrum 48K | English |
| 6065 | Castle Adventure | ZX-Spectrum 48K | English |
| 6066 | Castle Blackstar | ZX-Spectrum 48K | English |
| 6067 | Castle Colditz | ZX-Spectrum 48K | English |
| 12263 | Castle Colditz + Battle of the Toothpaste Tubes | ZX-Spectrum 48K | English |
| 21669 | Castle Dracula | ZX-Spectrum 48K | English |
| 24900 | Castle Dracular | ZX-Spectrum 48K | English |
| 6068 | Castle Eerie | ZX-Spectrum 48K | English |
| 836 | Castle Master | ZX-Spectrum 48K | - |
| 13902 | Castle Master + Castle Master II: The Crypt | ZX-Spectrum 48K | English |
| 838 | Castle Master II: The Crypt | ZX-Spectrum 48K | English |
| 15922 | Castle Morcan | ZX-Spectrum 48K | English |
| 36706 | Castle Of Doom | ZX-Spectrum 48K | English |
| 14879 | Castle Quest | ZX-Spectrum 48K | English |
| 840 | Castle Quest | ZX-Spectrum 48K | English |
| 23329 | Castle Rathbone | ZX-Spectrum 48K | English |