Birth(バースBāsu) (also known in the West as Planet Busters or The World of the Talisman) is a 1984 anime OVA, which was released on VHS and DVD in North America by, variously, Streamline and ADV Films. The Japanese DVD was released by video game developer Atlus. It is based on a far futuristic planet where four mercenaries try to find the ultimate weapon which can either save humanity or destroy it. Against mechas and strange races, together they sweep the vast planet to reach their goal.