The Walking Dead: The Telltale Definitive Series contains all 4 Seasons, 400 Days, and The Walking D..

The Walking Dead: The Telltale Definitive Series

The Walking Dead: The Telltale Definitive Series contains all 4 Seasons, 400 Days, and The Walking Dead: Michonne, which includes over 50 hours of gameplay across 23 unique episodes. With graphical enhancements, behind the scenes bonus features and faithful recreations of classic menus, this is the definitive way to experience Clementine’s journey and find out how her story ends.

© 2018-2019 Skybound, LLC and/or its affiliates. Based on the Comic book by Robert Kirkman, Tony Moore and Charlie Adlard. The Walking Dead is a trademark of Robert Kirkman, LLC, used with permission. The Skybound mark and any related logos are trademarks of Skybound, LLC. Telltale is a trademark of Telltale, Inc., used with permission. All rights reserved.

Minimum Requirements:

Requires a 64-bit processor and operating system
OS: Windows 7 64Bit Service Pack 1
Processor: Intel Core 2 Duo 2.8GHz
Memory: 3 GB RAM
Graphics: Nvidia GeForce GTS 450 2GB
DirectX: Version 11
Storage: 45 GB available space
Sound Card: DirectX 11 sound device

Recommended Requirements:

Requires a 64-bit processor and operating system
OS: Windows 7 64Bit Service Pack 1
Processor: Intel Core i5-2500K
Memory: 3 GB RAM
Graphics: Nvidia GeForce GTX 960
DirectX: Version 11
Storage: 45 GB available space
Sound Card: DirectX 11 sound device

To activate the Steam key you've received, follow the instructions below;

First up, open the Steam client. (If you don't have it, simply click the "Install Steam" button here => Steam Store )
Sign in to your Steam account. (If you don't have one, click here to create a new one => Steam Account)
Click on the "ADD A GAME" button in the bottom corner of the client.
Then, select "Activate a product on Steam..."
Write down or copy-paste the activation key that you've received from GamesForPlay in the window.
Your game is now visible in your library! Click on your "Library".
And finally, click on the game and select "Install" to start your download.