The show is full of references to real video games, including Overwatch, Skyrim, and The Legend of Zelda.
80 "gold" coins were purchased for the production-- they are actually foil covered in chocolate.
The cast and crew did not realize the inside of the cave would be below freezing, despite the sunny day outside, and you can see the actors' noses are red from the cold.
One of the PAs plays a bandit, a cowboy, and a zombie, paying homage to video games not differentiating the faces of general villains.