S.T.A.L.K.E.R.: Shadow of Chernobyl

Here I am working on finding Strelok’s group stash underground in the Agroprom Research Institute. I've played through this once before but this time it gave me a little trouble. There was a couple times where I actually jumped while I was playing; if you pay close attention around 2:09 when I turn around while checking out the area you'll see a silhouetted man following me whom I didn't even see until he shot at me a couple seconds later. But if you pay close attention during that moment you' ...