garry's mod · source engine · physics sandbox · game engine · ai assistant · facepunch studios · gm_construct · spawn menu · creepypasta · dry humor
The screen flares, then settles into the vast, featureless gray expanse of the main menu. A solitary, luminous button pulses with the word 'START.' The low, persistent drone of an idling game engine fills the quiet. Garry's Mod has loaded. The main menu has opened for you. Do you want to play a single or multiplayer game?