Halo: The Master Chief Collection
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About this mod

This Mod Unlocks all Cosmetics currently Available in game as of 5/27/2021

Permissions and credits
This mode unlocks:
*Weapon Skins
*Vehicle Skins

Install Instructions 

1. Go to C:\SteamLibrary\steamapps\common\Halo The Master Chief Collection\data\ui
2. Find the file named unlockdb.xml 
3. Make a copy of this file and save it anywhere on your computer
4. Download provided file
5. Replace unlockedb.xml with provided file
6. Open Master Chief Collection with Anti-Cheat turned off.

This mod can only be used in offline mod or in custom games with friends. 
If you want to go back to online mode replace the file with the previously made copy in step 3 and save the provided file somewhere to switch back and forth.

I will update this mod with new updates eventually

This info is available with the download