Knife an enemy without him ever knowing you were there in Single Player or Special Ops.

Defeat 50 enemies with the 92FS - 9mm

Defeat 70 enemies with the M4

Find ten treasures

Defeat three enemies with one explosion

Defeat 50 enemies with hand-to-hand combat

Find one treasure

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Collect 100 Light Seeds.

Completed "Head of State"

Completed "Big Trouble to Big Town"

Completed "Take it Back!"