To choose a level, type I AM A DIRTY CHEATER (without spaces) at the Mission Start screen.

To hear an alternative melody, go to the first moon level and activate the "unlimited ammo" cheat code. Grab the Rave gun and hold down the fire button.

To activate a cheat, hold [Shift] + [Ctrl] while entering the corresponding code below. (A tone and flashing screen confirms correct entry.)

• Full map -- BZRADAR
• Satellite view (without having to build or power a communications tower) -- BZVIEW
• Unlimited ammo -- BZTNT
• Unlimited pilots -- BZFREE
• Unlimited shields -- BZBODY