The Omegamatic is a gigantic doomsday device built by the Shikadi and sold by Vitacorp. The Shikadi attempt to use it destroy the Milky Way Galaxy at the will of their Gannalech, Mortimer McMire. Despite their best attempts, the Omegamatic was destroyed by Commander Keen and, when they tried to escape, they were fined for illegally double-parking their getaway vehicle.