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.
Using tools to bypass store verification violates the Epic Games Terms of Service. This can lead to a permanent ban of your entire library. Civilization 6 Dlc Unlocker Epic Games
A DLC unlocker is a tool designed to "trick" a game’s launcher into believing you own additional content. For games on the Epic Games Store, the most cited tool is ScreamAPI . These tools target the Epic Online Services (EOS)