Game description Vote: Did you like this game? 123 Mario meets Metal Slug! This is one of the best Mario/Metal Slug game ever as Marco invades the Mario land. Prepare to meet some cool characters also. Good luck and enjoy! Game controls: Arrow Keys - Move.Spacebar - Jump.A - Big fire gun.S - Primary gun. MarioActionShoot 'em UpSearch And DestroySuperMarco |