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The Grid Vaults Puzzle Solution | HUGE Loot Guide | MW4 DMZ Guide


Published: Nov 1, 2026
Last Edit: Nov 1, 2026
247 Words, 1 Minute.

Watch the video:


Timestamps:
0:00 - Intro/Explanation
0:23 - Quick way to The Grid
0:53 - How to Get the Design Center Director's Office key
3:00 - Design Center Director's Office Loot + Vault Code
4:05 - How to Get the Netshin Security Office key
5:40 - Netshin Security Office Loot + Vault Code 2
7:30 - Loot inside The Grid's Hanex Bank Vaults
9:45 - Split Authorization Code easter egg

This guide shows you how to unlock BOTH Vaults in Hajin Bank in The Grid, as well as solve the easter egg on top of the DBN building. Get all codes. In this we’ll find and use the Design Center Director’s Office key, as well as the Netshin Security Office key. You’ll get 2 vault codes, giving you access to 5 safes and 2 parts to an easter egg code.

Questions answered in this video:
How do you unlock both Hanex Bank vaults in MW4 DMZ?
Where is the Design Center Director’s Office key?
How do you get the first vault code?
Where is the Netshin Security Office key?
How do you find the second vault code?
Where are the five safes inside the two vaults?
What loot is inside The Grid’s Hanex Bank vaults?
Where do you find both Split Authorization Code parts?

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