When was "Garry's Mod" released?

Garry's Mod was released on December 24, 2004. Developed by Garry Newman, this sandbox game gained popularity due to its unique ability to allow players to create their own scenarios and manipulate objects within the Source engine. With its release, Garry's Mod provided an innovative way for players to explore creativity and create diverse gameplay experiences, resulting in its enduring success and lasting impact on the gaming community.