Archers nock and ready the firestorm, its time for another edition of EpicBattleCry! In this week’s skirmish we discuss the recently announced (and temporarily 360 exclusive) Modern Warefare 2 DLC, Left 4 Dead 2′s ‘The Passing’ downloadable content, the plethora (yeah, we went there) of pre-order bonuses announced for Red Dead Redemption, and…