Using their expertise in biotechnology, the Ancients created or recreated many new species for use as pets or livestock. Ever-popular dinosaurs were among the first large, complex creatures brought back in the lab. This was not cloning or “de-extinction” in the strictest sense, but rather a combination of genetic archaeology and reinterpretation, and the Ancients designed the animals for their own reasons and pleasures as though sculpting with DNA putty.

This publication is dedicated to providing useful information, game content, and ideas to players of modern, science fiction, and post-apocalyptic table-top and role-playing games in general and to fans of Goblinoid Games’ Mutant Future retroclone of classic Gamma World in particular. The rules contained herein are compatible with it and any others that use the “Basic” OGL/d20 RPG system.