| 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 |
| 42365 | Castle Maze | ZX-Spectrum 16K | 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 |
| 10973 | Castle Spellerous | ZX-Spectrum 48K | English |
| 9586 | Castle Thade | ZX-Spectrum 48K | English |
| 10734 | Castle Thade Revisited | ZX-Spectrum 48K | English |
| 16017 | Castle Walls | ZX-Spectrum 16K | English |
| 6072 | Castle Warlock | ZX-Spectrum 48K | English |
| 15198 | Castle of Death | ZX-Spectrum 48K | English |
| 18945 | Castle of Death | ZX-Spectrum 48K | English |
| 19523 | Castle of Doom | ZX-Spectrum 48K | English |