Hard to believe, but Garry's Mod has been around for 20 years, and even back in 2006, its $10 price tag made it an easy decision for people who wanted to clown around in the physics sandbox or use it ...

It's been 20 years since Garry's Mod launched on Steam, and it's hard to think of a bigger success. The physics sandbox is the top-selling PC exclusive on Steam, is still one of the platforms ...