I have attempted to take screenshots from the game, but for some reason my computer won't cooperate. I used the map from EBI here, but I think it communicates the general idea.
Red is Saka Rauka
Blue-green is rebellious Baktran province
Purple is Pahlavân armies
Click image for larger version.  Name: Saka Rauka Map.PNG  Views: 497  Size: 2.29 MB  ID: 17145
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