From the pages of Transformers, G.I. Joe, Rom, M.A.S.K., Micronauts, Action Man, and Revolutionaries comes the ultimate guide to the heroic and villainous champions of Hasbro! The new post-Revolution universe's biggest movers and shakers from Acroyear to Zarana are all here with detailed bios and astonishing art by today's top talent! Plus, three back-up stories that expand upon the new lore of the shared universe; fantastic spreads of the bases of G.I. Joe, Optimus Prime, and the Micronauts; and if you look closely, hints of things to come!