REQUIRES CRIMSON ALLIANCE TO PLAY. Purchase the Assassin Pack to fully unlock the mysterious assassin, Moonshade. Combining deadly speed with a mastery of edged weapons, her enemies fall lifeless in the blink of an eye. Play Crimson Alliance co-operatively with up to 4 players on the same console or over Xbox LIVE. Work together combining your unique abilities against the nefarious Cult of the Soul Siren and the fearsome beasts they control. Can you stop them before their dark plans are complete?