Last updated: June 12, 2026
Learn how to set up core files and lua files to Add games to your library.
The desktop app is released! Download it now to make this process much easier, more details here!
Watch these step-by-step video guides to quickly learn how to use the desktop app or integrate manually.
Download the three required integration DLLs from the backend server.
Important: All 3 DLLs are core and required. Lua files and Steam integration will not function without them.
Get all three required DLLs bundled together in a single ZIP file.
Download files separately if you only need specific updates.
Place all three downloaded DLLs in your Steam installation directory.
Copy the xinput1_4.dll, dwmapi.dll, and manifestdexcore.dll files to your Steam base directory:
C:\Program Files (x86)\SteamNote: Your Steam installation path may differ. Check your Steam settings if unsure.
Place your lua files in the stplug-in directory.
Place your downloaded .lua files in the following directory:
C:\Program Files (x86)\Steam\config\stplug-inNote: If the stplug-in folder doesn't exist, create it manually inside the config folder.
Restart Steam to apply the changes.
After placing all files in their correct locations:
Done! Your lua files should now be active and working with Steam.
The desktop app is released! Download it now to make this process much easier, more details here!