There are some games that are so interwoven with the fabric of Steam that it’s hard to imagine the platform without them. Garry’s Mod is one, an anything-goes sandbox that’s formed the backbone of the Steam Workshop from its inception. Famously a hodge-podge made up of various pieces of user generated content, its developer is now working to remove 20 years of Nintendo items from its workshop.

MORE FROM PCGAMESN: Best PC FPS games, Best PC building games, Best old games and PC classics