Enter the X-13 elevator.

Reach the Observatory.

Learn the whereabouts of Veronika Ryan.

Kill a Spitter using a ranged weapon.

Reach Power Prof. Lvl 10

Kill 20 enemies in a row without taking damage.

Sell items worth 10,000 dollars

Kill a Volatile

Earn all available Trophies for Call of Duty® Ghosts

Scavenge 40 items in a single game in Regular or Hardcore difficulty.

Reach Survivor Rank lvl 18

Craft your first item

Complete chapter 5 of episode 4.