Blacksite achievements

You collected all Dossiers

You captured your first flag

You completed a ranked match of Abduction

You finished first in a ranked match containing a Blacksite Virus Carrier

You completed a ranked match of Team Deathmatch

You completed a ranked match of Capture The Flag

You killed more than 25 Drudge using only melee

You got more than 10 kills with the Plasma Rifle's detonating projectile in Campaign

You hosted an Xbox LIVE game of Blacksite (any game type)

You won your first ranked match

You completed a ranked match of Deathmatch

You got more than 10 head shot kills with the pistol in Campaign