Garry's Mod is now the best-selling PC exclusive of all-time with over 20 million copies sold. With so much influence across generations during its 18 year history, it's little surprise that Garry's ...

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 ...