 In September 2002, "Omega World", a "d20 System" mini-game based on "Gamma World" and written by Jonathan Tweet, was published in "Dungeon" 94/"Polyhedron" 153.Tweet does not plan any expansions for the game, although it received a warm reception from "Gamma World" fans and players new to the concept alike.In November 2002, Sword & Sorcery Studios (SSS) announced that it had licensed the "Gamma World" setting from WOTC in order to produce a sixth version of the game.