You can play Mass Mayhem 4 free online shooting games at fogames. It has tags: Shooting,Bloody,Upgrade,WTF,. It has 2258 total plays and has been rated 98.1% (211 like and 22 dislike), find the fun and happy day. If you want to play more shooting games, we find some of the game: Mass Mayhem, Mass Mayhem Zombie Apocalypse, Mass Mayhem 5 and Mass Mayhem 4. To play other games, go to the shooting games page, the bloody games page, or just check out the new games or best games page.