DLC: Siege Mode Cost: 320 MSP Achievements: 5 Points: 125 Everybody Dies 45 Defeat 100 player-controlled agents and 100 player-controlled creatures. Civilian Casualties 30 Defeat the BSAA 100 times. Murder Spree 30 Defeat the BSAA as a creature without dying once. Two Sides of the Same Coin 10 Win 10 times. Protect and Serve 10 Protect the BSAA without any of them getting hurt. Source - X360A