Sphinx17

Cold Shoulder

Infiltrate the snowy mountain side base.

Black Diamond

Complete 'Cliffhanger' on Veteran difficulty.

Two Birds with One Stone

Kill 2 enemies with a single bullet.

No Rest For the Wary

Knife an enemy without him ever knowing you were there.

Danger Close

Get hand picked for Shepherd's elite squad.

First Day of School

Complete 'S.S.D.D.' and 'Team Player' on Veteran difficulty.

Three-some

Kill at least 3 enemies with a single shot from a grenade launcher.

Back in the Saddle

Help train the local militia.

Pit Boss

Run The Pit in 'S.S.D.D.' and finish with a final time under 30 seconds.

Secret Achievement

Tag 'em and bag 'em

Find Rojas in the Favelas.

Royale with Cheese

Defend Burger Town.

Soap on a Rope

Storm the gulag.

Desperate Times

Execute the plan to help the Americans.

Whiskey Hotel

Take back Whiskey Hotel.

The Pawn

Assault Makarov's safehouse.

Out of the Frying Pan...

Complete the mission in the airplane graveyard.

For the Record

Complete the single player campaign on any difficulty.

The Price of War

Complete the single player campaign on Hardened or Veteran difficulty.

Turistas

Complete 'Takedown' and 'The Hornet's Nest' on Veteran difficulty.

Red Dawn

Complete 'Wolverines!' and 'Exodus' on Veteran difficulty.

Prisoner 627

Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran difficulty.

Ends Justify the Means

Complete 'Contingency' on Veteran difficulty.

Homecoming

Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran difficulty.

Queen takes Rook

Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran difficulty.

Off the Grid

Complete 'Just Like Old Times' and 'Endgame' on Veteran difficulty.

Ghost

Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.

Colonel Sanderson

Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.

Ten plus foot-mobiles

Kill at least 10 enemies with one Predator Missile.

Unnecessary Roughness

Use a Riot shield to beat down an enemy.

Knock-knock

Kill 4 enemies with 4 shots during a slow-mo breach.

Some Like it Hot

Kill 6 enemies in a row using a thermal weapon.

The Road Less Traveled

Collect 22 enemy intel items.

Leave No Stone Unturned

Collect 45 enemy intel items.

Drive By

Kill 20 enemies in a row while driving a vehicle.

The Harder They Fall

Kill 2 rappelling enemies in a row before they land on their feet.

Desperado

Kill 5 enemies in a row using 5 different weapons or attachments.

Look Ma Two Hands

Kill 10 enemies in a row using akimbo weapons.

Target Confirmed

Instruct the Honey Badger to kill 80 enemies in 'Exodus'.

Angel Savior

Do not get your Predator Drone destroyed in 'Contingency'.

Do NOT push this button

Ring the red bell in both rooms and survive the attack.

The Student Surpasses the Master

Beat BX time in 'S.S.D.D.'.

The Real Gun Game

Complete any mission but 'S.S.D.D.' and 'Endgame' without reloading weapons or using melee attacks.

Immortal

Complete every missions without dying or reloading to a checkpoint at any difficulty.

Silent Skies

Destroy both BTRs without using Predator Drones in 'Wolverines!'

Clay-more

Kill 11 enemies using Claymores in 'Loose Ends'.

Bird Hunter

Destroy 10 choppers using the Javelin Launcher in 'Of Their Own Accord'.

Hot Potato

Destroy the helicopter using frag grenades in 'The Only Easy Day... Was Yesterday'.

Secret Achievement

Headbanger

Kill an enemy with the impact damage from a frag grenade to the head.