1 million years after the great disaster that almost decimated humanity, you traverse the woods and see the corpse of a slothman, one of the posthumans descended from the main 4 posthumans genetically engineered from humans. Tearing it's flesh is a spiketooth, another feral posthuman descended from the Woodland Dweller that bears large sharp incisors to slash through fat of the slothmen. It stares at you and emits a loud roar