gow2 achievement glitch and golden lancer AND cod4 achievement glitches

I can get you achivements in

Gears of war 2--every single achievement and golden lancer

Cod 4--mile high club, veteran campaign

Also i'm selling xbl acc's that are high lvl in cod4 in prestige and they also don't loose membership for like 4 months and they all have gow2 achievements also one that is lvl 50 general in halo 3


PAYMENT METHODS
-I will do all these for 1600 Microsoft Points or XBL time cards