Whatever their purpose is, everybody loves them, because they allow you to create countless new possibilities within the game, even by introducing whole new game modes for you to play with your friends. Mods, also called add-ons, are the lifeblood of Garry’s Mod, the popular sandbox game which gives its players unlimited resources to create whatever they’d like.Īnd by “whatever they’d like” I mean quite literally anything your mind can come up with. Mods are a great way to add something to the base game, making it more interesting, realistic, fun or just to improve some vanilla features.