From publisher blurb: The ultimate Mutant Future supplement is back! The Advanced Mutant Companion is a collection of optional character creation and advancement rules. Enhance your characters with new mutations, races, feats and backgrounds! The new Revised & Expanded version of this book includes new content, a new layout, lots of fixes, and tons of groovy artwork! This Book Includes 83 new mutations! More physical, mental, and plant mutations, all organized into random tables with the original Mutant Future mutations. 7 new races and 2 revised races! Be an alien, cyborg, neanderthal, or mutant insect. Pure humans and mutant animals are now more exciting too. 100 backgrounds! The background system is a flexible skill system encouraging role playing and character development. 20 feats! Gain fun features like pets, followers, holdings, and renown. New equipment rules! Buy from an expanded list of adventuring gear. Quickly generate random technological artifacts using a few simple charts. New advancement rules! Leveling up is more fun than ever!