Here it is, the sequel to the popular platform shooter Gun Mayhem! You can play Gun Mayhem 2 in the 'Campaign' mode as well, where you need to take up challenges to unlock new weapons and maps. You can also play this game in the 'Custom' mode, where you play a standard game with 1 or more players (up to 4). Customize your character exactly the way you want, choose your weapon from the arsenal and and engage the enemies in battle!
Use the arrow keys to move around. Press the up arrow to jump; if you press it again when you're in mid-air, you'll jump twice as high. Press Z to fire and X to throw a bomb.