Yes i know....I see your a fellow uk playa.
Do you know where we can pre-order it yet because ive asked them at the official forums but i never ever seem to get a answer out of them
Anyway i think in the retail version you get all the weapons/Maps/extra slots & stuff.
Its gonna be cool but first they need to sort out their servers out because its obvius that their servers cannot cope with the demand of players.
the game lags like hell for most people....even with powerfull computers.