# Exploding bullets

Enter "Panzer" as a profile name. Note: Your score will remain at zero while this code is enabled.
# Silent sniper bullets

Enter "Stealth" as a profile name. Note: Your score will remain at zero while this code is enabled.
# Exploding rats

Enter "Ratbomb" as a profile name. Shoot rats to make them explode. Note: Your score will remain at zero while this code is enabled.
# Bonus mission

Successfully complete the game on any difficulty setting to unlock a bonus mission.
# Third person view

Hold R2 until the camera icon appears in the top right corner, then press Up or Down to zoom the view in and out.
# Easy kills

Walk around with your machine gun to easily kill opponents in close combat. However, if you see a sniper at a distance, press R3 to quickly use your sniper rifle.