| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Cyborg | Sentient Software [2] |
1981 | English | Solution, Map |
| Crystal Caverns | Hayden Book Company | 1983 | English | Solution, Map |
| Crypt of Medea | Sir-Tech Software |
1984 | English | Map, Hints |
| Crime Stopper | Hayden Book Company, Imaginative Systems Software | 1982 | English | Solution |
| Creature Venture | Highlands Computer Services |
1981 | English | Solution |
| Cranston Manor | Artworx, Sierra On-Line |
1981 | English | Solution, Map |
| Coveted Mirror, The | Penguin Software |
1983 | English | Solution, Map |
| Chambers of Xenobia | Avant-Garde Creations | 1981 | English | Solution |
| Caves of Darkness | Data PD |
1991 | English | Solution |
| Cavern's City | Merle K. Goodman |
1989 | English | Map, Hints |