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

Completed "This Galaxy Ain't Big Enough…"

Completed "Not of This World"

Completed "Operation: Anchorage!"

Completed "The Guns of Anchorage"

Completed "Free Labor"

Hacked 50 terminals

Reached Level 30 with Good Karma

Completed "Who Dares Wins"

Completed "Death from Above"

Completed "The American Dream"

Completed "Finding the Garden of Eden"

Completed "The Waters of Life"