Olgar Shiverstone
Legend
Besides Harry Potter ... Starship Troopers, Feist's Riftwar Campaign Setting, a space-opera RPG set in Niven's Known Space, X-files, Gunsmoke, Firefly ...
Firefly is a an RPG and Riftwar Saga is based on a RPG campaign.
Yeah, I know Riftwar is based on Feist's D&D group's campaign, but I still think it merits a Campaign Setting book.
Didn't know about the Firefly RPG, though. What system did they use?
Chaosium had a Ringworld RPG back in the day, which technically makes it a Known Universe game.Besides Harry Potter ... Starship Troopers, Feist's Riftwar Campaign Setting, a space-opera RPG set in Niven's Known Space, X-files, Gunsmoke, Firefly ...
You invoked my avatar, so now I must reveal the #1 intellectual property waiting to be made into an RPG.