Call of Duty: Modern Warfare 3 achievements

4.49%

Don't Tread on Me

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

6.01%

What Goes Up…

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

6.12%

One-Four-One

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

6.20%

Arms Dealer

Buy all items from the Survival Weapon Armory.

6.76%

Shotgun Diplomacy

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

7.16%

Unstoppable

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

7.33%

Out of the Frying Pan…

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

7.34%

Danger Zone

Buy all items from the Survival Air Support Armory.

7.65%

Survivor

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

8.00%

Overachiever

Earn 48 stars in Special Ops Mission Mode.

8.32%

Slippery Slope

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

8.70%

What Goes Up...

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

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