S.T.A.L.K.E.R. The Board Game is a 1-4 player fully co-op, story-based “zone” crawler. The Campaign is played by repeating two separate parts of the game: Zone Exploration and Missions. Prepare for an amazing, grimdark adventure with a lot of hard story decisions to make. You can play S.T.A.L.K.E.R. either in campaign mode or Zone Survival mode, a one-off session full of surprises and unscripted adventures.