Mjolnir Armories are large crates that you can find all throughout the Halo Infinite Campaign. These crates aren’t meant to benefit Master Chief. They are meant to benefit your spartan in the multiplayer portion of the game. Each Mjolnir Armory contains a multiplayer cosmetic item that you can equip on your spartan. Here is where you can find the Mjolnir Armory in the Outpost Tremonious mission in Halo Infinite.
Outpost Tremonious is the third mission you will play through in the Halo Infinite
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