Thanks to Valve's insistence on putting the game on Steam, Garry Newman found considerable success with Garry's Mod, which, as of the tweet posted, had sold 25,560,290 copies. Along with further ...

When Valve first floated the idea of selling Garry's Mod on Steam I said no because.. "who would pay for that?". Well 18 years later, it turns out that 25,560,290 people would.