How to activate Atomic Heart [Steam] purchased from SEAGM?

In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfil your mission. To reach the truth, you'll have to pay in blood.
Note: Atomic Heart (Steam) sold by SEAGM is valid for regions HK, TW, PH, TH, VN, ID, MY, SG, BN, MM and KR.

Step 1: Once completed the purchase from SEAGM, kindly retrieve your game card code in "My Cards".

Step 2: Kindly launch Steam client software and log into your Steam account.

Step 3: Once logged in, kindly click on the "Games Menu" option at the top of the Steam client page.

Step 4: Then, select "Activate a Product on Steam".

Step 5: Once clicked, you will be directed to another page for code redemption. Kindly click on "next", then "I Agree".

Step 6: Kindly enter the Atomic Heart pin purchased from SEAGM, and click "Next".

Step 7: Once done, you may install the cd-key and enjoy the game!

Thank you.

Visit the SEAGM Support site for quick answers and guides.
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