Gun Mayhem is a high octane arena style versus game! Battle with or against AI and friends alike in this cartoony platform shooter. - Supports up to 4 players at once - Utilize over 60 different firearms - 12 diverse maps to fight on - 4 unique gameplay modes: Last Man Standing, One Shot One Kill, Gun Game and Duck Defense - Campaign mode includes coop option - Customizable characters Gun Mayhem, arena shooter, HTML5 game, online game, shooting game, multiplayer game, 2 player game, 4 player game, coop game, customizable characters, last man standing, one shot one kill, gun game, duck defense, platform shooter, action game, 2D game, free game, web game