Exploding bullets:
Enter Panzer as a profile name.
Silent sniper bullets:
Enter Stealth as a profile name.3rd View:Hold Black until the camera icon displays in the top right corner. Push Up or Down to pull the view in and out.Bomb Rats:Input Ratbomb as a profile name. Fire at rats to make them explode. Clandestine Mission:Finish the game under any difficulty setting.