Additional information:
After the purchase is necessary to:
1. Download and install Steam http://steampowered.com/about (if not already installed);
2. Register your new account on Steam or go to an existing one;
3. obtained after the purchase link, copy and paste into your web browser, log in under your Steam account and take a gift to the library (that is activated on your account), and add or take in the inventory (ie, can be a gift will someone pass);
4. After activating the game appear in the list of games and you can download them with steam, and then start playing. Day Z mod can be downloaded here http://store.steampowered.com/app/224580/
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tradable gifts