Planescape is a campaign setting for the Dungeons & Dragons fantasy role-playing game, designed by Zeb Cook, and published in 1994. It crosses numerous planes of existence, encompassing an entire cosmology called the Great Wheel, as developed previously in the 1987 Manual of the Planes by Jeff Grubb.
Roleplaying Game - Call of Cthulhu - Starter Set - 40th Anniversary
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