This is a truly epic sourcebook that takes an in-depth look at the Invid Genesis Pits, their purpose, function, the mutants and monsters they unleash and the dangers they pose for non-Invid. It is jam-packed with never before seen source material, mutations, mutation tables (so you can generate your own Genesis Pit monsters and characters) and more. Inorganics and other war machines of the Invid Regent. Gura-Invid - monstrous mutant Invid that do not leave when the Regess and her Invid legions depart. Bioroid and Zentraedi mutants, Simulagents and more. Different types of Genesis Pits from across the galaxy. Tables for creating Genesis Mutants as player characters and NPC villains. Tables for creating Genesis Pit Monsters as player characters and NPC villains. Secrets of the Invid and notable Genesis Pits of Earth. Genesis Pit mutations, monsters and dinosaurs.