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An in depth guide on how to get the Mystery Achievement in Halo MCC.
Mystery Achievement Guide
Introduction
This guide will Teach you how to get the Mystery Achievement In Halo MCC. I Hope you enjoy.
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Step 1
Get On the Main Menu of Halo MCC.
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Step 2
Click on multiplayer.
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Then you will be on this menu:
Step 3
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Click on a Custom Gamemode and Select File Options.
Step 4
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Type .fortune in the Game Type Name.
Press Ok to Confirm it.
End
Now you Have a fortune, and the achievement.
You can repeat this to get different Fortunes.
Source: https://gameplay.tips/guides/9681-halo-the-master-chief-collection.html
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