S.T.A.L.K.E.R.: Clear Sky

S.T.A.L.K.E.R.: Clear Sky cheat codes: 
Edit in gamedata\configs\creatures the file "actor.ltx".
Open the "actor.ltx" file with notepad.
Editing this file changes player statistics.

"[actor_immunities_gd_****]" one can lower damage taken by
lowering the number X in ****_immunity           = X

If X is 1.0 then player takes Full damage.
(2.0 is double damage, 0.5is half), 0.0 removes damage compleatly.

-Note there are 4 different sets of immunities for different ranks
player may have, and each damage type.

One can edit "max_walk_weight" as well to change number of kilogramms
one can walk around with.