watch 02:35 The Loop (Games) Do you like this video? Got a job for you, Marked One... This article is a stub, you can help the S.T.A.L.K.E.R. Wiki improve by expanding it. Sergiy Grygorovych is the founder of GSC Game World and creator of S.T.A.L.K.E.R. Retrieved from "https://stalker.fandom.com/wiki/Sergiy_Grygorovych?oldid=71623" Categories: Stubs Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.