Failed ending
Go through the first level and do not destroy the Boss Finish the rest of the game to see the failed ending in which everyone dies
Unlimited napalm
Walk through the first mission without shooting or hitting any targets Your score should be 0 points Defeat the Boss without shooting its side gun turrets Your score should be 2800 points When the asteroid level begins press X to change weapons until the unlimited napalm gun is selected Survive this mission to keep the unlimited napalm for the remainder of the game Note It cannot be powered up
