Atomic Heart Steam PC Premium Edition includes :
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- Atomic Heart
- Atomic Pass
- Two unique weapon skins
- Digital artbook
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1. Go to http://store.steampowered.com/about/
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2. Click "Install Steam"
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3. Once the client is installed and has started, log in with your username / password (create one if needed).
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4. Once logged-in click "+ Add a game" in the bottom left corner (Or use the "Games" tab in the main menu).
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5. Select "Activate a game on Steam..."
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6. A screen will ask you to accept the "Steam subscriber agreement". Click accept.
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7. A window will prompt you to enter the code you purchased on Instant Gaming.
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8. Steam will authenticate your code after a few minutes.
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9. The game is now visible in your list.
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10. Click it to start the download.
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If you require more specific help, or if you have any questions, don't hesitate to contact us on Difmark message.
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