Mutated animals have overrun the planet and are treating it as their territory. Civilization is running out of time. Agents of the Federation are dispatched to investigate the source of the mutations and neutralize the threat to what remains of humanity. Current research points toward a newly discovered crystal-like material called Mycha as the likely cause. Explore a range of environments, eliminate the creatures posing the most immediate danger, and learn as much as possible about what Mycha actually is.