| Role-playing game | First published | Publisher | Country of origin |
|---|---|---|---|
| Tremulus | 2012 | — | — |
| Call of Cthulhu | 1981 | Chaosium | United States |
| Cats of Catthulhu | — | — | — |
| Role-playing game | First published | Publisher | Country of origin |
|---|---|---|---|
| Tremulus | 2012 | — | — |
| Call of Cthulhu | 1981 | Chaosium | United States |
| Cats of Catthulhu | — | — | — |