Where is S.T.A.L.K.E.R. 2: Heart of Chornobyl set?
2024 first-person shooter video game developed by GSC Game World
S.T.A.L.K.E.R. 2: Heart of Chornobyl (2024): 1 real place its Wikipedia article names as the setting, in Ukraine. Wikidata records no setting for this game at all, so this is prose rather than a statement, and it is labelled that way below. Where the game takes place, not where it was made: a game is filmed nowhere, so this is the only kind of location it has.
Part of the S.T.A.L.K.E.R. game series
Places per Wikipedia's Gameplay section
Wikipedia’s Gameplay section names 1 place. Each links to the sentence that says so.