[H] Half Life 2 [W] portal 2, Offers

i can give u portal 2, but i dont want HL2 do u have any other game?

puzzle agent key for HL2?

hello, i can offer any from my keys:

http://www.steamtrades.com/trade/48DCA/h-some-steam-game-keys-w-torchlight-half-life-2-hl2e1-hl2e2-portal-2

ill give you a 75% off coupon for portal 2 instead :)

Nuclear Dawn for Half-Life?

Do you have something to add?