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!