When Worlds Collide (role-playing game)
| Designers | John Fountain, Alistair Dandy |
|---|---|
| Publishers | When Worlds Collide |
| Publication | 2010 (1st edition) |
| Genres | multi-genre |
| Systems | Custom |
When Worlds Collide is a Multi-Versal role-playing game that uses Rifts to transfer players to parallel and new worlds.