| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Cursed be the City | Guild Adventure Software, The |
1986 | English | Solution, Map |
| Cursed Castle | Critical Thinking Press | 1990 | English | |
| Cursed Planet, The | BDB Project, The |
2026 | English | Solution, Map |
| Curses | Graham A. Nelson | 1993 | English | Solution |
| Cusp of Death, The | David B. Taylor |
2015 | English | |
| Custard & Mustard's Big Adventure | Christopher Merriner | 2022 | English | |
| Custerd's Quest | Alpha-Omega Software |
1986 | English | Solution, Map, Hints |
| Cutthroats | Infocom |
1984 | English | Solution, Map |
| Cybermine Adventure | Loadstar, SoftDisk | 1986 | English | Solution |
| Cyborg | Sentient Software [2] |
1981 | English | Solution, Map |
| Cyborg | Alpine Software | 1992 | English | |
| Cygnis | AJ & KJ Games | 2015 | English |