| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Castle Colditz | Felix Software | 1983 | English | Solution, Map |
| Cathedral Adventure | Team 4 | 1982 | English | |
| Cauchemard House | ? | ? | French | Solution |
| Caves of Time, The | Antarctic Computing |
1983 | English | |
| Challenge, The | Gavin Barker | 1983 | English | |
| City of Alzan, The | Phipps Associates |
1981 | English | Solution, Map |
| Colossal Adventure | Level 9 Computing |
1982 | English | Solution, Hints, Clue sheet, Map |
| Crystal Maze, The | ? | ? | English |