In order to redeem the key:

1. If you don't have a Warframe account yet go to website here to register and download the game. 
2. Go to Warframe website here and enter the Promo Code (must be logged in to Warframe PC Account)
3. Login to Warframe and check out your 3-day Credit and Affinity Boosters!

Warning! Only one code of this type can be activated per account.

Includes:

• Warframe: 3-Day Credit
• Affinity Booster Packs 

This is the perfect pack for a new player to get a quick start in Warframe. This pack offers the flexibility of choosing what you want based on how you like to play. It will open up your choice of Warframes, weapons, and equipment and allow you to more quickly advance in the game.