There is no actual storyline involved, but a variety of levels and maps have been combined from every one of the three games. S.T.A.L.K.E.R.: Call of Chernobyl is far from a simple mod, because it brings together too much content to be on par with most other mods of this kind.

A complete overhaul with massive amounts of content The three games released under the franchise provide the players with unparalleled freedom, an RPG-like experience, as well as a captivating world populated by mutants, lonely artifact hunters and unruly bandits. as one of the best open-world FPS series ever created, and it’s a pretty solid one. There is a reason so many people are heralding S.T.A.L.K.E.R.