Mass Mayhem 4

Instructions:
Arrow keys to move and aim.
Up key to use jet-pack.
Spacebar to use or drop weapons.

Info:
In this 4th edition action series you get to create total havoc! With more weapons to use, bigger upgrades and badder costumes. There's 40 awesome objectives to complete, including underground passages, a busy freeway and even a nuclear plant! Go on crazy killing sprees and destroy everything on your path.

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