Revealing mistake: Ashley J. Williams: While using the cosmetic of Ash's Carved Wooden Hand, and using a map, the map is sticking through his hand and protruding through the wood.
Revealing mistake: The straight freeway section for Down and Dirty Valley with a construction barrier on the left side of it has the exit sign written backward if on the ground. This appears to be due to the creators flipping its inverse counterpart backward and then forgetting to flip the sign itself back to forward.