Game InfoMass Mayhem 2099 A.D.August 23, 2013Mass Mayhem is back with a new shooting action game. Destroy everyone on your way! Complete missions, buy upgrades and guns. Are you ready for Mass Mayhem?Game StatisticsRating 4.63Rated 111Played 17,535Embed GameEmbed Game <iframe src="//www.gamezhero.com/get-game-code/498f2c21688f6451d9f5fd09d53edda7" width="800px" height="440px" frameborder="0"></iframe> ShareShare https://www.gamezhero.com/games/massmayhem2099ad