The stalker_actor_modifier_2.1.0.zip file you have requested: Shadow of Chernobyl / Utilities / Stalker Actor Modifier - SAM - 319.15kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R. Shadow of Chernobyl and upload any files you want to share or are missing. This is the only information we could locate:
This is a really cool little program that allows you to edit certain attributes of your character.