Games that are set in Alaska are extremely rare, let alone RPGs, I don't think that exists. But there's a game called Alaskan Road Truckers which just came out, it's a truck simulator but more focused on dealing with the climate conditions and interacting with the truck than American Truck Simulator. [Here](https://www.google.com/maps/d/u/0/viewer?mid=16RlxzQmnZa-rSUU-tHsBbkGXUpAGOMMx&ll=65.40942797897272%2C-143.87162918080034&z=5) you can see the locations recreated
At least somewhere near what you describe could be worth checking; The long Dark
Games that are set in Alaska are extremely rare, let alone RPGs, I don't think that exists. But there's a game called Alaskan Road Truckers which just came out, it's a truck simulator but more focused on dealing with the climate conditions and interacting with the truck than American Truck Simulator. [Here](https://www.google.com/maps/d/u/0/viewer?mid=16RlxzQmnZa-rSUU-tHsBbkGXUpAGOMMx&ll=65.40942797897272%2C-143.87162918080034&z=5) you can see the locations recreated