For my third giveaway is this, Counter Strike: Source. A friend request will be sent to the winner for the trade, please try to be online.

UPDATE!: Coupon already won!. Read Below.

And as a bonus a coupon for 75% off on Portal 2 fot THE FIRST PERSON to answer this piece of trivia from portal 1 with a comment.
GLaDOS: "All Aperture technologies remain operational up to _____ degrees kelvin" How many Degrees is that?
:P Easy, right?

(This is just a bonus as i said, in no way does it affect your chances of getting CS: Source, and please don't answer if you already own Portal 2 because i will check your game list.)

UPDATE!:
Congrats to: KozakLkr the winner of the coupon for Portal 2

Have FUN!