| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Realm of Obsidian | Amy Kerns | 2009 | English | |
| Regalo de Gorbag, El | Xavi Carrascosa |
2009 | Spanish | |
| Reptile | Elevelyn Anole |
2009 | English | Solution, Map |
| Resonance | Matthew Scarpino | 2009 | English | Solution |
| Rover's Day Out | Ben Collins-Sussman, Jack Welch | 2009 | English | Solution |