Inner Space

Press [DELETE] and then one of the following keys.
1: successfully completes the current race.
2: exits Dodge City.
3: brings a knight to wave.
4: brings a pirate to wave.
5: takes you to game ending in Demon's Gate.
6: increases main ship's fuel.
7: adds a wildcard weapon to all ships.
8: adds one credit to the main ship.
9: powers up the ship's thrusters
F3: powers up guns.
F4: inner demon.
F5: sends in enforcer to wave.
F6: sends in enforcer to wave to arrest you.
F7: grants three noble weapons, enlightenment, uncertainty, inner force 
F8: toggles invulnerability.
F9: no new defenders in wave.