After payment, you instantly receive a key to activate The Walking Dead: Season 1 at Steam game platform without regional restrictions.

http://store.steampowered.com/app/207610/The_Walking_Dead/

Episodic adventure game from Telltale Games, developed on the basis of the comic book of the same name.
The Walking Dead game consists of five parts, originating in the same universe as the excellent comic book series of Robert Kirkman. Play for Lee Everett, a convicted criminal who received a second chance to live in a world devastated by the dead. Among the living corpses and the surviving survivors, ready to go for anything for their own safety, the protection of an orphan named Clementine will be an atonement for sins for the protagonist in this world turned into hell.

Activation instructions:
1. You must download and install Steam http://store.steampowered.com/ (if not already installed)
2. Register a new account on Steam or go to an existing one.
3. Go to "My Games" and select "Activate via Steam", enter the key.
4. The game after activation appears in the list of games and you can download it from Steam.
5. Enjoy the game.