Play mass mayhem 4 flash game and with a machine gun in your hand unleash your pent up fury by going on a rampage destroying everything in your path. Use the arrow keys to walk or aim, up key to activate your jet pack once you acquire it and spacebar to use or collect weapons.
mass mayhem 4
Sponsored by pyrozen, requires a screen resolution of 800 x 440 pixels, added on the 16 December 2011 at 18:32.
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I LIKE THIS GAME I WIN 10000000 CASH IN THE GAME
i like this game i win 1000000 cash
mass mayhem is the best
wow like most glitchy game ever
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