| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Catacombs | Supersoft |
1981 | English | Map, Hints |
| Cornucopia | Supersoft |
1982 | English | Solution, Map, Fixed game |
| Cosmic Capers | Supersoft |
1983 | English | Solution |
| Cracks of Doom, The | Supersoft |
1982 | English | |
| Cracks of Fire | Supersoft |
1983 | English | Solution, Map |