In our world, though, Garry's Mod won out, and JBMod is only just making its way to Steam now, 18 years later. "JBMod was the first mod ever released for Half-Life 2," developer Team JBMod explains.

A fan-made mod has introduced Mario's 'Super Mario 64' move set into 'Garry's Mod', including the famous wing cap.

As a result, Facepunch Studios, the developers of Garry’s Mod, are in the process of removing about 20 years’ worth of Nintendo-related content from the game.