Zombie Challenge is a realistic physics game in every level. Shoot the zombies and clear the area from the monsters. Be careful, because you have only a limited number of ammo. If survives even one zombie, you are dead man. Aim with your weapon and calculate the angles. The bullet is reflected from objects and walls. Well, thanks to realistic physics you will not have the problem to hit the nasty rotting zombies. Join the adventure with the biker Carl and clean up your favorite area for biking. Will you manage to pass through all 100 levels? Have fun.