Stalker 2: Heart of Chernobyl noticed an easter egg in the latest trailer.The trailer shown last week as part of the Xbox E3 presentation shows a mixture of gameplay intercut with a scene of various men sat round a campfire. Towards the end player character Skif turns to his left and sees GSC Game World founder Sergiy Grygorovych and CEO wish him “good hunting, stalker.”Grygorovych founded GSC Game World in 1995 while still a teenager with a team of 15 in a two-room apartment.