Mass Effect 3 Walkthrough

Mass Effect 3 Dekuuna: Code of the Ancients Side Mission Walkthrough

To begin Dekuuna: Code of the Ancients side-mission in Mass Effect 3, you must visit the Purgatory Bar.

When you exit the elevator you, to the right, you will see an Angry Elcor, talking to a lady on a bench.

You can easily identify the Angry Elcor, since he is very tall and he is wearing a red outfit with black stripes.

Once you get the quest added to your journal, return to Normandy.

When to start

Before Priority: Horizon


“An Elcor on the Citadel needs the Code of the Ancients to inspire his people.

Recover the holy book from Dekuuna and return it to him at the Purgatory.”


Citadel Defense Force War Asset Update, Credits, Reputation Points


To finish Dekuuna: Code of the Ancients, on your Galaxy Map, you must find Silean Nebula.

Travel to the cluster, and then go to Phontes System.

Scan Planet Dekuuna and send a probe to retrieve the Code of the Ancients.

NOTE: Near Planet Dekkuna, is a small planet named, Oltan.

If you scan it, you will be able to locate the Elcor Flotilla, which allows you to complete Dekuuna: Elcor Extraction.

Head back to the bar, and give the Code of the Ancients to the Angry Elcor, to beat the side-quest.

Next ME3 side quest is Dekuuna: Elcor Extraction.

Mass Effect 3 Walkthrough
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