|Completed any Campaign mission with 3 or more Skulls on Heroic or harder.|
Campaign related. Online not required. Must be obtained on Heroic+.
Skulls are now available right from the start. Complete a Mission either Solo or Cooperatively with the following Silver Skulls turned on. Mission 1 'Dawn' is a fine choice for attempting this.
|Rate this achievement||Average Rating|
|You need to register before being able to post comments.|
|You need to log in or register to use MyAchievements.|
|You need to log in or register to rate games.|
User Score is based on 1230 user ratings.