launched using hl2.exe. However, an update around December 2024 officially changed the primary executable to gmod.exe.
Whether you are a seasoned user with 2,000 hours of playtime or a newcomer trying to launch the game for the first time, understanding the gmod.exe executable is crucial. This file is the engine that loads Source Engine assets, mounts Counter-Strike: Source textures, and manages Lua scripts. gmod exe
The mystery and mechanics of gmod.exe If you’ve been digging through your Garry's Mod launched using hl2