Steamworks Fix Activation

Cause: Steam detected that the game’s license is invalid.
Fix: Ensure Steam is running before launching the game. Also, check that you overwrote all DLLs correctly.

steamfix activate "D:\Games\GameName" --emu Goldberg --language english --offline
steamfix verify "D:\Games\GameName"
steamfix rollback "D:\Games\GameName"

GUI mock:

Cause: The emulator failed to initialize.
Fix: Run the game as Administrator. Also, check if your antivirus quarantined steam_api64.dll. steamworks fix activation