PCFK

Invincible Get 99 or more extra lives.

Just Like Old Times Dispatch the professor with a shot to the groin.

Wishing for the Best Complete the "Last Wish" Raid.

Egg Lord Breed 100 chickens

You Can Pet The Dog Pet a Hellhound in MWZ

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

Resourceful Analyze 15 resources

What Do We Say To the God of Death? Bandage yourself 3 times in one life

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

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Street Fighter Complete all Dragon's Teeth Assignments

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Heavy Fire Kill a total of 30 enemies with Browning gun.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Act IV Complete Act IV.

High Wire Act Kill 10 enemies while using a zipline

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

GNBN Complete GNBN.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

Rookie Finish the game on Easy difficulty.

Science Rules Purchase your first upgrade from an ASL Station

Perkaholic Have 9 perks active at the same time in MWZ

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

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

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Migraine Breaker Kill 50 enemies with head shots. (Single Player)

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Supernova Get 3 stars on each of the first 14 Echoes

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

That Party was Ace Ace every Adventure level in The Journey Home.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

PFDL Complete PFDL.

Kill 250 Enemies Kill 250 Enemies
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Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

Golden Idol Perform every Single Player Skillshot in the game

BURG.L Flipper Save BURG.L after the Oak Tree Lab explosion

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

The Cat's Pajamas Collect all Trophies for A Little to the Left

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

Flying Knives Kill 10 enemies with throwing knives.

Pink Progress Breed 50 pigs

FUBAR Complete FUBAR.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Slumming Complete all the Midtown missions in a single player campaign.

Cook Cook 10 different recipes.