Use any weapon and shoot the moon in the first level of the game. The game will soon scroll "OW!" down the left hand side of the screen.

To enter these codes, hold ALT then enter one of the words below.

Code          Effect
ARNOLD        All weapons
COUNTERS      Shows co-ordinates
GARBLE        Garble cheat codes
HELLO         Shows a message
ICANTSEE      Shows viewscreen
ILLBEBACK     Skips to next scene
NITROUS       Speeds up game
SUPERUZI      Get the Super UZI
SLUGS         All ammo
SUPERTRACKER  Motion tracker
SURGERY       Full health
TARGET        Targeting box
VERSION       Shows version
WHOAMI        Shows your name
WILLNOTSTOP   Invincibility