Alien Evolutions is a line of books intended to bring outlandish alien creatures to life in your game. Each book will explore myriad topics regarding creatures from distant planets, whether that be playable races, monsters to encounter, world descriptions, or various other things related. The Cosmic Race Guidebook is a book intended to give the GM and players 25 new playable races with unique physiologies and abilities. Creatures from the aerial Abrial to the free-floating-nervous- system-encased-in-armor Uavaryon should present something enticing for anyone to play.