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Retreat to Enen Steam Key: Official PC Key, Instant Delivery

Yes. Every Retreat to Enen key we sell comes from a distributor authorized by the publisher.
Open Steam, click Games, choose "Activate a Product on Steam", then paste your key. Retreat to Enen is added to your Steam library right away.
Some keys only work in certain regions. This page shows where this Retreat to Enen key can be activated before you buy.