| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Radiomania | Zenobi Software |
1991 | English | Solution, Map, Hints |
| Red Alert | Zenobi Software |
1991 | English | Solution, Map |
| Reptile | Elevelyn Anole |
2009 | English | Solution, Map |
| Ritual of Purification, The | Jarek Sobolewski | 1998 | English | Solution |
| Rooms of the Lost Jewel | Science Fair | 1990 | English | Solution, Map |
| Rose Gardens | Japf |
1995 | English | |
| ROWR! | Gunther Schmidl | 2000 | English | Solution, Map |