S.T.A.L.K.E.R., from developer GSC-Game World and publisher THQ, has garnered much attention before it was released. It is no surprise after its release it's still deep in controversy. However, the controversy now isn't about if the game will or will not be released, but what it used to be released.
S.T.A.L.K.E.R. Possibly Stealing Art From Other Games