Cheats, Codes & FAQs
Defeating the giant alien on POWER UP
All you have to do is get about 10 bombs and throw them at him. He'll fight back but keep backing up far in the hall. Sooner or later he will blow up.
Using the pistol
Use the following trick to save ammo for all guns other than pistol. Most creatures or persons can be killed with five or less direct shots of the pistol.
Using the pistol Crabs
2 shots or 1 crowbar hit
Using the pistol Zombies
Using the pistol Electric aliens
Using the pistol Trip bomb
Using the pistol Machinegun on stand
Using the pistol Soldiers
Using the pistol Dogs
Using the pistol Spitters
If you have a guard, if you get close enough to him, he will take care of almost anything for you. You will only need to fire if the creature is close to the guard.