🔀 Proxy mode * Find a steam_api.dll or steam_api64.dll file in game directory, and rename it to steam_api_o.dll or steam_api64_o. Console commands - CK3 Wiki
It is . You must own a legitimate copy of CK3. The unlocker then tricks the game’s executable into believing you own every piece of DLC on the Paradox Plaza and Steam backends. ck3 dlc unlocker
CK3 updates every three months. After an update: 🔀 Proxy mode * Find a steam_api