Gorky Zero

Gorky Zero cheat codes: 
Theese all works in polish version, but maybe in other languages also.

During the game press [Tab] and choose the computer.
Then type [G] and [0] (zero) and write following codes:

5332 - god
9123 - quick computer scanning
2354 - you make more health damage
8216 - more health
2352 - all weapons
4616 - 100% accuracy
6235 - first-aid kits are 2x more powerfull
2695 - infinite ammo
4982 - no one can hear you
8892 - no one can see you
4003 - full health
0038 - you are always silently
4828 - all other things