Eden Studios, Inc. is best known for the RPG based on what game system?
Eden Studios, Inc.:  Currently run by Mr. Vasilakos, Eden Studios is best known for "Conspiracy X", the "Buffyverse role-playing games", "All Flesh Must Be Eaten", "CJ Carella's WitchCraft" and most recently for the "City of Heroes Roleplaying Game", an unreleased adaptation of Cryptic Studios' MMORPG "City of Heroes". CJ Carella's WitchCraft: CJ Carella's WitchCraft, or more informally WitchCraft (ISBN  ), is a modern horror role-playing game published by Eden Studios, Inc. It is based on the "Unisystem" game system and had been previously published by Myrmidon Press.
Unisystem