Enter one of the following codes during game play.

Result                               Code
----------------------------------------------------- 
Level skip                         - cheate
50,000 additional money            - cheatm
Faster firing                      - cheatw
+ 10,000 money                     - stm
+ 50 speed skill                   - cheats
Gain experience for next level     - stexp or cheatexp
Level skip                         - stwnn
Download shop on the level         - stshop
1,000 HP                           - cheath
15,000 HP                          - st1
Spawn ammunition                   - stammo
Invincibility                      - st2
All skills except perk 100         - stgod
Remove gamma                       - remgamma
Stop current track                 - stmusstop
Kill all monsters on the map       - stk9
Toggle current statistics display  - stat
Turn the indicated number tracks   - stmus[number]