| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Castle Dark | ? | ? | English | |
| Castle Vampira | ADAMagic Software | ? | English | |
| Cheat | UK Atari Computer Owners Club |
? | English | |
| Cinderella | Lucille F. Rock | ? | English | |
| Citadel, The | UK Atari Computer Owners Club |
? | English | |
| City of the Dwarfs | UK Atari Computer Owners Club |
? | English | |
| Cod Wilcox II - Pagan Puppy | Andrew J Wielochowski | ? | English | |
| Colossal Cave, The | ? | ? | English | |
| Computer Adventure | ? | ? | English | |
| Computorama | Hackers Unlimited | ? | English | Solution |