Please note that:

1. This is Steam gift.
2. This is DLC of free game: Warhammer 40,000 : Eternal Crusade > http://store.steampowered.com/app/375230/Warhammer_40000__Eternal_Crusade/

Copy/pasting Steam description:

"The SQUADRON EDITION of Warhammer 40,000: Eternal Crusade is the full version of the game, giving you access to all the classes and a 3x faster character progression. It also includes 25,000 Rogue Trader Credits, to purchase in-game weapons and armour for your character. You must own the free version."

If you understand it, you can join otherwise, please don't :)