: Run the game using TheQuarry.exe . It should now bypass the standard Steam check. A few tips:
If you're trying to run using the Goldberg Steam Emulator, follow these steps to get your game running: download-the-quarry-goldberg
Create a simple text file named steam_appid.txt in the same folder. Open it and type the App ID for The Quarry: 1577120 . Save and close the file. : Run the game using TheQuarry
the steam_api64.dll from the Goldberg Emulator folder into the game's folder. Configure the App ID : download-the-quarry-goldberg