Atom Heart takes place in the world where a zombie take over has occurred. Your job is to drive your bike through the different levels and collect energy for the Tesla Blaster. You can use the Tesla blaster by pressing the space bar. Your mission for each level might change. Sometimes, you'll have to kill a certain number of zombies. Other times, you may have to destroy bombs or perform other tasks that are important to you and your group's survival. Use the arrow keys to drive. Up controls your acceleration where left and right will tilt the bike back and forth. Race through halls of zombies and complete your missions faithfully in your quest for survival in Atom Heart.