Release date: 05/02/2016

Bolster your ranks with three themed DLC packs available together for an amazing discounted value*. Each themed content pack will add unique new twists to the core game experience:

ANARCHY’S CHILDREN is a rebellion themed DLC featuring more dramatic soldier customizations. (To be released in Spring 2016)
ALIEN HUNTERS introduces new soldier customizations and gameplay themed around XCOM as an elite alien hunting unit. Face off against “Ruler” aliens with new, more powerful weapons and armor. Experience a new dramatic mission & confrontation. (To be released in Summer 2016)
SHEN’S LAST GIFT introduces a new soldier class with unique upgradeable weapons, armor and customization features, and a new narrative-driven mission and map. (To be released in Summer 2016)


Go to: http://store.steampowered.com/ and download STEAM client
Click "Install Steam" (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don't have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process.
After successful code verification go to the "MY GAMES" tab and start downloading.