Stark Raving Ted hacked/cheats
CHEAT INFO:Unlimited health (don't update it or you'll lose it), unlimited ammo, all purchases add money. No all weapons unlocked since the game won't let you complete a level if they are.
They arrived in 2012 and burnt our atmosphere and turned people into zombies any survivors that are still alive are hiding underground but our hero Stark Raving Ted has had enough and he's going to kick some aliens ass. Fight your way through zombies and aliens collecting money to buy weapons upgrades after each level.