Many sites offering "cracked" DLC files or "one-click" unlockers are major sources of malware and spyware.
Game updates frequently break these tools. You may find your save files corrupted or the game unable to launch after a minor patch.
acidicoala/ScreamAPI: Legit DLC Unlocker for Epic ... - GitHub
Before attempting to use an unlocker, you should consider the potential consequences:
These tools target the Epic Online Services (EOS) SDK files within the game's directory (specifically EOSSDK-Win32-Shipping.dll or EOSSDK-Win64-Shipping.dll ). They act as a proxy or "hook" that reports a "purchased" status for specific DLC IDs.
Unlockers do not download the actual DLC files. Because Civilization 6 does not include all expansion assets in the base game download, users must often find and manually place the DLC folders (e.g., in SidMeiersCivilizationVI\DLC ) for the unlocker to work. Significant Risks & Drawbacks