Struck by radiation, the passengers of the interstellar colony ship Warden have mutated into unusual and deadly creatures in Metamorphosis Alpha! Designed in cooperation with its original creator, James M. Ward, this updated and revised edition of the world's first sci-fi roleplaying game utilizes the flexible 3d6 system, and features details on character creation, the Starship Warden, new technologies, mutations, creatures, aliens and their asteroid vessel.