After purchase, you will get the key immediately. The key can be activated in Steam platform which has no regional restrictions and can be activated in any country.
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How to activate the code:
1. Go to:
http://store.steampowered.com/ then download STEAM client
2. Click "Install Steam" (from the upper right corner)
3. Install and start application, login with your Account name and Password (create one if you don´t have).
4. Please follow these instructions to activate a new retail purchase on Steam:
5. Launch Steam and log into your Steam account.
6. Click the Games Menu.
7. Choose Activate a Product on Steam.
8. Follow the onscreen instructions to complete the process.
9. After successful code verification go to the "MY GAMES" tab and start downloading
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While investigating the scene of a gruesome mass murder, Detective Sebastian Castellanos and his partners encounter a mysterious and powerful force. After seeing the slaughter of fellow officers, Sebastian is ambushed and knocked unconscious. When he awakens, he finds himself in a deranged world where hideous creatures wander among the dead. Facing unimaginable terror, and fighting for survival, Sebastian embarks on a frightening journey to unravel what´s behind this evil force