Description : Mario Sonic Zombie Killer Hacked - Hack Information: All Levels Unlocked. Unlimited money, unlimited life. Come to help Mario and Sonic defend the attacks from zombies! Totally 50 levels are waiting for you ahead! Challenge yourself and exceed yourself! - myhappygames.com.
Control : Mouse key to aim and press left button to shoot. Keyboard 1-7 to switch weapons. P or Space bar to pause.