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Maximum Firepower Take control of an ASP.

Finish Him You completed 10 melee counters in 4 minutes.

This! Is! Keystone! Kick an enemy into his death

Barkeep Began Sammy's Renovation

Overachiever Earn 48 stars in Special Ops Mission Mode.

Go breaking my heart Collected 9 Tyrant Hearts

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

The Crown Jewel Seek and destroy.

Winter Will Not be Contained! Collect all the items (Snowglobes) on Krampus Lair

A Good Dam Fight Defeat the Battlelord on the Hoover Dam

Don't Stop Running Finish the game in three hours.

CQC FTW Finish the game using only your knife (no lighter, Defensive Items, and stomping zombie heads).

No Man Left Escape with all four players in Regular or Hardcore difficulty.

Fool of a Tuck Throw a corpse down the bottomless pit in Catacombs

All in Defeat a boss with at least 20000 unspent experience

Deployment Complete all key Dispatch Missions.

Skip Trace Completed all Bounty Hunting assignments

Judge, Jury, Executioner Execute 20 aliens

Ink is for Squids Finish the game without saving.

One Instinct: Survival Get the true ending in Daughters.

Time for Pints Finish the Campaign on any difficulty.

Amateur Bouncer Protected Sammy's from the Dixie Mafia

*Slap* In solo play, finish off a Goliath with a melee attack

Accomplished Complete all missions.

Blade of Death Killed 20 enemies using Throwing Knives

Liberty City (5) Your friends all like you above 90%.

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Crocodile Shoot three enemies while underwater in 'Wetwork'.

Oh, the Horror Finish the game on Hard difficulty.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

You Know Nothing Kill Kotch before his speech ends.

MOD Tinkerer Have every Gear MOD active for at least 1 minute each.

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Lots of Whacking Win a game of Alien Abortion in the strip club

Octacide Defeat the Octaking

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

All In Earn all available Trophies for Modern Warfare® 3.

Rescuer Save 10 unique allies locked in struggle.

Fork the Pork Kill 6 aliens with the forklift

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Passion for Fashion Obtain all costumes.

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Starsenal Obtain all weapons (must load grenade launcher with all shell types).

Killing monsters Kill all types of enemies at least once

Operation: Deep Sleep Knocked out 30 people with the Dart Gun

Semper Fidelis Completed the campaign story on Hard

Couldn't have done it myself Let a boss destroy the statue during fight

Shot Caller As Arthur, give 15 different commands to your allies

Nobody was There Never trigger the alarm in 'Recon by Fire'.