Cheat Codes
     During the game, press [TAB] to open the inventar. Choose the PDA
and start it with [E]. Now press the keys [G] + [0] together.

Code:                   Result:
3815                    Unlimited Health
8745                    Full Health
0132                    Medi-Kits Double Effect
6422                    Double Protection
7663                    Double Damage
7018                    All Items
8700                    All Weapons
8249                    Unlimited
4394                    100% Aiming
2733                    Enemies are Blind
1554                    Enemies are Deaf
0926                    Moving Without Noise