OH DEAR: type this at the main screen to enable cheat mode.|
ALT-1: grants full ammo.
ALT-2: grants a weapon upgrade.
ALT-3: boosts energy.
ALT-4: toggles god mode.
ALT-6: ends the current mission.
ALT-7: deactivates enemies.
ALT-8: switches to helicopter mode.
ALT-9: switches to tank mode.
ALT-0: increases speed.