Conversions:
- Bunnies and Burrows — GURPS Bunnies & Burrows
- Call of Cthulhu — GURPS CthulhuPunk
- Car Wars — GURPS Autoduel
- Castle Falkenstein — GURPS Castle Falkenstein
- Deadlands — GURPS Deadlands Weird West
- In Nomine — GURPS In Nomine
- Mage: The Ascension — GURPS Mage The Ascension
- Traveller — GURPS Traveller
- Unisystem — GURPS Conspiracy X
- Vampire: The Masquerade — GURPS Vampire: The Masquerade
- Werewolf: The Apocalypse — GURPS Werewolf The Apocalypse
