: This major expansion was released for free on November 18, 2025. According to Ubisoft's official guide , players can start this questline by visiting the Harbiyah Bureau in-game.
: Launch the game via the executable. In some versions, you may need to wait for a splash screen or "tile" to appear, then exit and restart to allow the unlocker to generate necessary folders (like a folder named 6100 ). Unlocking Content In-Game Assassins.Creed.Mirage.DLC.Unlocker.rar