Take a look around! Looks like the same old Zone, at a first glance Freezed at the time and always transforming, primed to struck at the unforeseeable moment. But dont let her trick you: She has changed from the last time you were here. And to let the stalker survive, shell demand the same!
Source: N4G PC S.T.A.L.K.E.R. 2: Heart of Chornobyl Bolts & Bullets Trailer