| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Realms of Madness | Stephen Mander | 1991 | English | |
| Return of the Timebringer, The | Andrew M. Flintham | 1990 | English | |
| Return to Doom | Topologika |
1988 | English | Solution, Clue sheet |
| Rise in Crime | Heyley Software |
1988 | English | Solution |
| Rural Adventure | James Lawrence | 1994 | English |