Bronze:

Back in the Saddle
Objective: Help train the local militia.

Danger Close
Objective: Get hand picked for Shepherd’s elite squad.

Cold Shoulder
Objective: Infiltrate the snowy mountain side base.

Tag ‘em and bag ‘em
Objective: Find Rojas in the Favelas.

Royale with Cheese
Objective: Defend Burger Town.

Soap on a Rope
Objective: Storm the gulag.

Desperate Times
Objective: Execute the plan to help the Americans.

Whiskey Hotel
Objective: Take back Whiskey Hotel.

The Pawn
Objective: Assault Makarov’s safe house.

Out of the Frying Pan...
Objective: Complete the mission in the airplane graveyard.

Pit Boss
Objective: Run The Pit in ‘S.S.D.D’ and finish with a final time under 30 seconds.

Ghost
Objective: Plant the C4 in ‘Cliffhanger’ without alerting or injuring anyone in the blizzard.

Colonel Sanderson
Objective: Kill 7 chickens in under 10 seconds in ‘The Hornet’s Nest’.

Gold Star
Objective: Earn 1 star in Special Ops.

Hotel Bravo
Objective: Earn 4 stars in Special Ops.

Charlie On Our Six
Objective: Earn 8 stars in Special Ops.

It Goes to Eleven
Objective: Earn at least 1 star in 11 different Special Op missions.

Operational Asset
Objective: Earn all 3 stars in at least 5 different Special Op missions.

Blackjack
Objective: Earn 21 stars in Special Ops.

Honor Roll
Objective: Earn at least 1 star in each Special Op mission.

Downed but Not Out
Objective: Kill 4 enemies in a row while downed in Special Ops.

I’m the Juggernaut...
Objective: Kill a Juggernaut in Special Ops.

Ten plus foot-mobiles
Objective: Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.

Unnecessary Roughness
Objective: Use a riot shield to beat down an enemy in Single Player or Special Ops.

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

Some Like it Hot
Objective: Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.

Two Birds with One Stone
Objective: Kill 2 enemies with a single bullet in Single Player or Special Ops.

The Road Less Traveled
Objective: Collect 22 enemy intel items.

Leave No Stone Unturned
Objective: Collect 45 enemy intel items.

Drive By
Objective: Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.

The Harder They Fall
Objective: Kill 2 rappelling enemies in a row before they land on their...