Supply Kill-BOI 9000 with your enemies' hearts, so he can gain power. Drones that have circling saws? Sure! Grenades that contain Black Holes? Of course! Burning cannonballs? Hell yeah! Pull on Kill-BOI's lever to win awesome gear for your human! Fight with a friend in local Co-op (requires a friend). Create a unique build every run with different combinations of weapons, upgrades and lots of weapon crossovers. Survive for 10 minutes, then enter endless mode and try to come farther than any other human in the world! Equip your human with hats, body armor and weapons with unique effects Explore the Wasteland, the Jungle and the Moon Sustain through challenging weather events Master the game to survive Hard Mode! Collect achievements!