Mass Mayhem 4 is an online shooter game that you can play on Ugamezone.com for free. 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!
Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:
Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following:
