I've only managed to play about 30 mins of MP:3 so far. Portal, TF2, Oblivion, Crysis demo, UT3 Demo have all been taking up wayy to much of my time.
haven't even touched Ep 1 & 2 of HL2 yet
As soon as I've got far enough into the game to have a clue what these vouchers are I'll start trading them (I have the PAL version)
"..just keep on trying 'till you run out of cake"