| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| C.I.A. Adventure | CLOAD |
1980 | English | Solution, Map, Fixed game |
| Cairo Connection, The | Logyk Software | 1993 | English | Solution, Map, Hints |
| CIA | Avon Camelot Books | 1984 | English | Solution, Map |
| CIA Agent 009 | Greg Cetton | ? | English | Solution |
| Crime Time | Starbyte | 1990 | German | Solution |
| Crime Time | Starbyte | 1990 | English | Solution |
| Critical Mass | Sirius Software | 1983 | English | Solution |