Engage the campaign in the Gun Mayhem multiplayer online game and check out the own abilities for free! The main aim is to eliminate all of the opponents in battles. With the given weapon at the beginning, you can use it to attack and out an end to the others' life. Also, you can collect power-ups along with crates dropped in Gun Mayhem to improve your skill. to improve your skill. Aside from that, you should pay attention to defending yourself and keeping safe on the stage. Play and finish the combat now!