Heroes Unlimited is a role-playing game that was written by which American artist and writer?
Heroes Unlimited: Heroes Unlimited is a superhero role-playing game written by Kevin Siembieda and first published by Palladium Books in 1984. Kevin Siembieda: Kevin Siembieda (born April 2, 1956) is an American artist, writer, designer and publisher of role-playing games.
Kevin Siembieda