Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

Unlocked: 17 Apr 2012 18:16:36

Collect 46 Intel Items.

Unlocked: 17 Apr 2012 17:33:42

Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Unlocked: 15 Apr 2012 22:48:50

Kill 5 enemies with a single grenade in Single Player or Special Ops.

Unlocked: 15 Apr 2012 22:43:33

Complete the campaign on Hardened or Veteran difficulty.

Unlocked: 15 Apr 2012 22:30:47

Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.

Unlocked: 15 Apr 2012 22:30:46

Complete the campaign on any difficulty.

Unlocked: 15 Apr 2012 22:30:46

Rescue the Russian President. Complete "Down the Rabbit Hole" on any difficulty.

Unlocked: 15 Apr 2012 22:09:58

Find the girl. Complete "Scorched Earth" on any difficulty.

Unlocked: 15 Apr 2012 21:12:30

Kill 9 enemies with A-10 strafing runs in "Scorched Earth."

Unlocked: 15 Apr 2012 20:58:25

Discover Makarov's next move. Complete "Stronghold" on any difficulty.

Unlocked: 15 Apr 2012 20:38:08

Complete "Eye of the Storm", "Blood Brothers", and "Stronghold" on Veteran difficulty.

Unlocked: 15 Apr 2012 20:38:08

Escape the city. Complete "Blood Brothers" on any difficulty.

Unlocked: 15 Apr 2012 01:16:40

Reach the church. Complete "Eye of the Storm" on any difficulty.

Unlocked: 15 Apr 2012 00:58:53

Escape Paris with Volk. Complete "Iron Lady" on any difficulty.

Unlocked: 15 Apr 2012 00:42:59

Complete "Bag and Drag" and "Iron Lady" on Veteran difficulty.

Unlocked: 15 Apr 2012 00:42:59

Destroy 3 tanks with a single 105mm shot in "Iron Lady."

Unlocked: 15 Apr 2012 00:25:34

Track down Volk. Complete "Bag and Drag" on any difficulty.

Unlocked: 15 Apr 2012 00:23:17

Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Unlocked: 15 Apr 2012 00:14:11

Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

Unlocked: 13 Apr 2012 18:50:07

Assault the shipping company. Complete "Return to Sender" on any difficulty.

Unlocked: 13 Apr 2012 18:50:06

Collect 22 Intel Items.

Unlocked: 13 Apr 2012 18:35:22

Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Unlocked: 13 Apr 2012 18:28:21

Save the US Vice President. Complete "Goalpost" on any difficulty.

Unlocked: 13 Apr 2012 18:25:42

Make it to Westminster. Complete "Mind the Gap" on any difficulty.

Unlocked: 13 Apr 2012 08:10:37

Infiltrate the village. Complete "Back on the Grid" on any difficulty.

Unlocked: 13 Apr 2012 05:57:34

Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.

Unlocked: 13 Apr 2012 05:57:34

Finish a Juggernaut with a knife in Special Ops.

Unlocked: 07 Apr 2012 01:25:50

Survive 1 wave in a Special Ops Survival game.

Unlocked: 07 Apr 2012 01:13:54

Take back New York Harbor. Complete "Hunter Killer" on any difficulty.

Unlocked: 04 Apr 2012 06:28:49

Complete "Black Tuesday" and "Hunter Killer" on Veteran difficulty.

Unlocked: 04 Apr 2012 06:28:49

Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.

Unlocked: 28 Dec 2011 21:29:55

Kill 30 enemies with the XM25 in "Black Tuesday."

Unlocked: 28 Dec 2011 21:24:31

Melee 5 enemies in a row in Single Player or Special Ops.

Unlocked: 28 Dec 2011 21:16:43

Start the Single Player Campaign on any difficulty.

Unlocked: 28 Dec 2011 21:11:34

Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.

Unlocked: Offline

Defend the Russian President. Complete "Turbulence" on any difficulty.

Unlocked: Offline

Kill all 5 enemies during the zero-g sequence in "Turbulence."

Unlocked: Offline

Earn 1 star in Special Ops Mission Mode.

Unlocked: Offline

Complete a Special Ops Mission Mode game with the same number of kills as your partner.

Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Buy all items from the Survival Weapon Armory.

Buy all items from the Survival Air Support Armory.

Buy all items from the Survival Equipment Armory.

Have $50,000 current balance in a Special Ops Survival game.

Reach Wave 10 in each mission of Special Ops Survival mode.

Reach Wave 15 in each mission of Special Ops Survival mode.

Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Earn 1 star in each mission of Special Ops Mission Mode.

Earn 48 stars in Special Ops Mission Mode.

Complete the Special Ops mission "Negotiator" on any difficulty.

Rescue all the hostages in the Special Ops mission "Negotiator."

Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Complete the "Black Ice" Special Ops mission on any difficulty.

Run over and kill 13 enemies with the snowmobile in the "Black Ice" Special Ops mission.

Complete the "Black Ice" Special Ops mission on Veteran difficulty.

Complete the "Iron Clad" Special Ops mission on any difficulty.

Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Complete the "Kill Switch" Special Ops mission on any difficulty.

Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Complete the "Arctic Recon" Special Ops mission on any difficulty.

Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Complete the "Arctic Recon" Special Ops mission in under 3:30.

Complete the "Vertigo" Special Ops mission on any difficulty.

Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Destroy all helicopters in the "Vertigo" Special Ops mission.

Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Complete the "Special Delivery" Special Ops mission on any difficulty.

Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Use only one self revive care package in the "Special Delivery" Special Ops mission.

Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.