Another giveaway from HRK games. Last time it was random Steam key, this time it's Overcast - Walden and the Werewolf, which includes Steam trading cards. You can make a nice profit :)
Go just on this link
If you haven't registered yet, do it. For registering use Steam (otherwise you won't get a key).
Then you just need to complete simple tasks like verify your email, like Facebook...
You will find your item in your inventory. Just click on it and then redeem your key.
Price on Steam: 0,99 Euro
Rating on Steam: 60%
Drop: 3 cards