| Title | System | Year | |
|---|---|---|---|
| Archive.org | Crystal Castles | Apple II | |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles | C64 | 1984 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles | Amstrad CPC | 1986 |
| Archive.org | Crystal Castles | ZX Spectrum | 1986 |
| Archive.org | Crystal Castles | ZX Spectrum | 1986 |
| Archive.org | Crystal Castles | ZX Spectrum | 1986 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles | ZX Spectrum | 1986 |
| Archive.org | Crystal Castles | Atari 400/800 | 1988 |
| RetroGames.cz | Crystal Castles | Atari 2600 | 1983 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Archive.org | Crystal Castles, Lost Tomb, Pengo, Night Flight | Apple II | 1984 |
| Archive.org | Crystal Castles | Atari 400/800 | 1984 |
| Title | Genre | Company | Year |
|---|---|---|---|
| Crime Wave, Crystal Castles, Mario Brothers | unknown | 1983 | |
| Castles | Strategy | Interplay | 1991 |
| Castles | Strategy | 1991 | |
| Cannons & Castles | Strategy | Andy Lyttle | 1999 |
| Castles: The Northern Campaign | Strategy | Quicksilver Software, Inc. | 1991 |
| Castles II: Siege & Conquest | Strategy | Interplay | 1994 |
| Crystal Caves | Action | 1991 | |
| Crystal Dragon | RPG | Magnetic Fields (Software Design) Ltd. | 1994 |
| Crystal Raider | Action | Patrick Buckland | 1985 |
| The Crystal Skull | Adventure | Some Interactive | 1996 |
| Soul Crystal | Adventure | Starbyte | 1992 |
| Black Crystal | unknown | Carnell Software | 1982 |
| Star Crystal | unknown | unknown | |
| Kirby 64: The Crystal Shards | unknown | unknown | |
| ZorkQuest II: The Crystal of Doom | Adventure | Infocom | 1988 |