Press [Del] during the game and use one of the following
 keys:

 [F3]   Full ammo
 [F4]   Inner Demo
 [F5]   Add enforcer to wave
 [F6]   Add enforcer to wave to get busted
 [F7]   Bonus weapons for main ship
 [F8]   Invulnerability ON/OFF
 [F9]   No new defenders in the wave
 [1]    Win race
 [2]    Leave Dodge City
 [3]    Add one knight to the wave
 [4]    Add one pirate to the wave
 [5]    End game in Demons Gate
 [6]    Fuel
 [7]    All ships get one additional weapon
 [8]    Credit for the main ship
 [9]    Power-Up for the ship motor