| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Codename: Iceman | Sierra On-Line |
1989 | English | Solution |
| Colonel's Bequest, The | Sierra On-Line |
1989 | English | Solution |
| Conquests of Camelot: The Search for the Grail | Sierra On-Line |
1989 | English | Solution |
| Cranston Manor | Artworx, Sierra On-Line |
1981 | English | Solution, Map |