| Title | Company | Year | Language | Documents |
|---|---|---|---|---|
| Robots of Dawn | Epyx | 1984 | English | Solution |
| Ring Quest | Penguin Software |
1985 | English | Solution |
| Return to Eden | Level 9 Computing |
1984 | English | Solution, Hints, Clue sheet |
| Rendezvous With Rama | Telarium |
1984 | English | Solution |
| Race For Midnight | Avant-Garde Creations | 1981 | English | Solution |