[H]Portal [W] For this game!

[macsacre]

I want this game so bad!

[ReverendTed]

I think you're going to have a difficult time with that trade, because it looks like everyone on Steam received a copy of Portal as a gift.
Also, there's a Steam Trading forum (http://forums.steampowered.com/forums/forumdisplay.php?f=1189) for trading.