- First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
23 May 2013 - 2 guides
- Professional
Earn all 3 stars in at least 15 different Special Op missions.
02 November 2012 - 1 guide
- Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
18 October 2012 - 16 guides
- Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
18 October 2012 - 7 guides
- Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
14 June 2011 - 3 guides
- Honor Roll
Earn at least 1 star in each Special Op mission.
19 March 2011 - 2 guides
- Operative
Earn all 3 stars in at least 10 different Special Op missions.
17 March 2011 - 1 guide
- Specialist
Earn 30 stars in Special Ops.
10 March 2011 - 1 guide
- Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
09 March 2011 - 1 guide
- Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
08 March 2011 - 4 guides
- Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
08 March 2011 - 13 guides
- Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
08 March 2011 - 5 guides
- Black Diamond
Complete 'Cliffhanger' on Veteran Difficulty.
08 March 2011 - 1 guide
- Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
08 March 2011 - 7 guides
- Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
05 March 2011 - 8 guides
- It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
04 March 2011 - 1 guide
- Blackjack
Earn 21 stars in Special Ops.
04 March 2011 - 1 guide
- Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
04 March 2011 - 8 guides
- No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
04 March 2011 - 7 guides
- I'm the Juggernaut…
Kill a Juggernaut in Special Ops.
02 March 2011 - 6 guides
- Charlie On Our Six
Earn 8 stars in Special Ops.
27 February 2011 - 1 guide
- Hotel Bravo
Earn 4 stars in Special Ops.
25 February 2011 - 1 guide
- Gold Star
Earn 1 star in Special Ops.
18 February 2011 - 4 guides
- For the Record
Complete the Single Player campaign on any difficulty.
18 February 2011 - 1 guide
- Out of the Frying Pan…
Complete the mission in the airplane graveyard.
18 February 2011 - 1 guide
- The Pawn
Assault Makarov's safe house.
18 February 2011 - 1 guide
- Whiskey Hotel
Take back Whiskey Hotel.
14 February 2011 - 1 guide
- Desperate Times
Execute the plan to help the Americans.
13 February 2011 - 2 guides
- Soap on a Rope
Storm the gulag.
13 February 2011 - 1 guide
- Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
13 February 2011 - 3 guides
- Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
13 February 2011 - 5 guides
- The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
13 February 2011 - 5 guides
- Royale with Cheese
Defend Burger Town.
13 February 2011 - 1 guide
- Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
13 February 2011 - 7 guides
- Tag 'em and bag 'em
Find Rojas in the Favelas.
10 February 2011 - 1 guide
- Cold Shoulder
Infiltrate the snowy mountain side base.
09 February 2011 - 1 guide
- Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
09 February 2011 - 4 guides
- Danger Close
Get hand picked for Shepherd's elite squad.
09 February 2011 - 1 guide
- Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
09 February 2011 - 5 guides
- Back in the Saddle
Help train the local militia.
09 February 2011 - 2 guides