Completed "Picking up the Trail"

Completed "The Waters of Life"

Completed "Scientific Pursuits"

Completed "Those!"

Completed "Following in His Footsteps"

Reached Level 8 with Bad Karma

Completed "Tenpenny Tower"

Completed "The Replicated Man"

Completed "Escape!"

Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.

Earn 21 stars in Special Ops.

Kill a Juggernaut in Special Ops.