press tab+capslock+shift+ctrl+alt and you will see black Jirok
then you must to writethis cheats and press enter:
dimon-gives you 1000$ and some new guns
zaltys-makes you snake
monk-if you need some Buda help you will have it
marek-gives you some HM and flashbang granades
drdevil-you need some devil help?
drdeath-kill all suckers in the round
MIsha lapkow-you will get mishas bike JIROK and game "nemenczine"
will be ended