Mutagen Extinction — in the peaceful world of Nordheim, the plague Mutagen was destroyed, which is the cause of the almost complete disappearance of man. As one of the few non-mutant survivors in Nordheim, you will learn about the vicissitudes of this new and rough world filled with strange and dangerous creatures. Live with friends in an unlimited number of adventures in an incredibly beautiful and vast world, build your future and uncover the ancient secret arts of the elderly, protect your home from mutated creatures and other survivors.