Revealing mistake: The character Sheriff Hardin is wearing a Sheriff's star badge on his chest. His coat has a flap on the opening that overlaps it a little causing the badge to clip through his jacket half-way.
Trivia: In one of the shacks, the devs hid an Easter egg referencing Back to the Future 3. In the shack, there is a tarp with the shape of the DeLorean underneath it. Also if you look in front of the DeLorean, on the table is the model train set similar to that of the train set used in the movie to demonstrate the time jump in Doc Brown's model.