In which U.S. state is Far Cry 5's fictional setting 'Hope County' located?

The fictional setting of Hope County in Far Cry 5 is located in the state of Montana. Montana was chosen as the backdrop for the game due to its stunning landscapes, mountain ranges, rivers, and wilderness, providing a perfect setting for an open-world game that involves exploration and survival. The state's rural communities and small towns also align with the game's theme of a secluded and isolated county facing a volatile and extreme cult threat.