Marvel Super Heroes RPG Murderworld (1984) comic books
Game Supplement #6855 - 1st printing. Starring the Fantastic Four. By Jeff Grubb. Cover art by John Byrne. From the producers of Dungeons and Dragons! Somone wants the FF gone, permanently! Will Murderworld be their last stop? Includes a 16-pages adventure book, a 16-in. x 21 1/2-in., two-sided full color map of the Baxter Building and Murderworld, and complete information on the Fantastic Four and their nasty nemeses. Softcover, 8 1/2-in. x 11-in., 16 pages, B&W.