Players interested in purchasing a physical copy of Paper Mario: The Thousand-Year Door for the Nintendo Switch need to act fast, as the game is already sold out at some retailers. After Paper Mario: The Thousand-Year Door crowned Amazon's best-seller list, surpassing games like Dragon's Dogma 2, its physical editions have sold out on the online retailer, and those looking to buy the latest RPG remake will have to wait for restocking or look elsewhere.