Attack on Titan Revolution: How to Use the Emperor's Key

Looking to open some Emperor's Troves?

Attack on Titan Revolution
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In Attack on Titan Revolution, the Emperor's Key is a type of Key that can be used to open the Emperor's Trove chest. When opened, this particular type of chest has the chance to drop items like the Titan Serum, Hardened Blade, and Attack Shard.

How to Get Emperor's Keys

To get Emperor's Keys, you'll need to purchase them from the market for 2,999 Gems.

To find the market, you'll need to head to the main spawn area and look for the large MARKET sign:

Attack on Titan Revolution market sign

You'll need to enter this area, and head to the market stall shown below:

Attack on Titan Revolution market stall

You'll need to walk up to this stall and press the E key, and then press the Market button at the right side of the screen to open the market.

Next, you'll need to scroll to the PROGRESSION section of the market menu. You'll then need to left click on the EMPEROR'S KEY item to purchase it for 2,999 Gems:

Attack on Titan Revolution Emperor's Key shop item example

How to Get Emperor's Troves

Once you've got an Emperor's Key, you'll then need to also have an Emperor's Trove to be able to use it.

To get Emperor's Troves, you'll need to complete Raids. To start a Raid, you'll need to walk to this bell found in the main lobby area:

Attack on Titan Revolution bell location

Once you've reached the fountain, a menu should automatically open. You'll then need to select the RAIDS option.

You'll then need to start any Raid which will reward you with 1 Emperor's Trove when completed!