Gun Mayhem 2 is a sequel to the original Gun Mayhem game. This time, the game has even more chaos and challenges for players to overcome. Players can defeat their powerful enemies by shooting them or blasting them off the platform with dynamite. The game offers a single-player campaign mode, custom games, and a series of challenges. Once a player has selected their game mode, they can customize the appearance of their character by changing their shirt, hat, and face, as well as their perks and weapon.