| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Castle Game | David Jones | 1994 | English | |
| Cops | Alpine Software | 1990 | English | Clue sheet, Map, Solution |
| Corruption | Magnetic Scrolls |
1988 | English | Solution, Map |
| Countdown to Doom | Topologika |
1987 | English | Hints, Solution, Clue sheet |
| Crown of Power, The | Linton Dawe | 1992 | English | |
| Cyborg | Alpine Software | 1992 | English |