Unlock All File (2025 Compatible)

Always unzip the file first.

Microsoft Store:

1.) Open your xbox games app

2.) Click Halo

3.) Click the three dots next to "see in store" and click manage

4.) Go to files then "browse"

5.) Click "Halo- The Master Chief Collection"

6.) Then Content > Data > UI

7.) Drag the "unlockdb" file to your desktop as a backup, and put the one you downloaded there!

1.) Right click halo, then click properties

2.) Go to local files and then Browse local files

3.) Then Content > Data > UI

4.). Drag the "unlockdb" file to your desktop as a backup, and put the one you downloaded there!

(instructions ripped from Halo MCC Unlock All July 2024 Update at Halo: The Master Chief Collection Nexus - Mods and community)