They unlock content already present in the base game files but restricted by a digital paywall. The Dangerous Risks of Using DLC Unlockers

What the DLC unlocker does

Your preferred (Steam, Epic Games, Xbox, or PlayStation)

Device or hardware bans that prevent you from creating new accounts. 3. Game Instability and Broken Saves

While there is no official "DLC unlocker" software provided by developer Warhorse Studios, access to Kingdom Come: Deliverance II post-launch content is managed through the Expansion Pass

Gaming platforms use advanced anti-cheat and telemetry systems.