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

Alright, Alright Survive until round 10 in Infection.

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

Survivor Survive until Round 25 in Outbreak.

Street Fighter Complete all Dragon's Teeth Assignments

Hi Score Collect 1,000,000 points over all story levels you have played.

This Is How Hot Dogs Are Made 10 Walkers Killed with Saw Blades in the Logging Camp

Double Trouble Perform a Droid-Jak at the same time as your partner

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

The third faction Rescue all the Buddies from their respective predicaments

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

Bird Brained Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki in a single playthrough

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

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

Roman City Superstar Complete all Rome City events with 5 Stars

Vengeance Killed 5 Mathusians with fire or electricity.

Chain Gang Killed 2 Malthusians within a timed chain attack.

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

Super-sleuth With Snowy, find all the buried objects in "Tintin and Haddock" mode!

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

Mindful Vandalism Place a sticker or a decoration on another player's sackperson.

Supernova Get 3 stars on each of the first 14 Echoes

Harvester Of Sorrow Complete the game on Expert

Red Faction: Armageddon Master Unlock all Trophies in Red Faction: Armageddon

Tumbler Perform an impressive Barrel Roll

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

Dirty Half-Dozen Complete the Cooperative game mode

Paris City Superstar Complete all Paris City events with 5 Stars

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

Aviation ace Finish every level of the three types of PLANE challenges!

Golden Idol Perform every Single Player Skillshot in the game

Pisa City Superstar Complete all Pisa City events with 5 Stars

London City Superstar Complete all London City events with 5 Stars

International Superstar Get 5 Stars on All City Events

New York Circus Superstar! Get 5 Stars in all New York Circus Acts

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

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

The Ultimate Showman! Find all 195 Stars for Alex

Circus Beauty! Find all 195 Flowers for Gloria

A Real Blast! Find all 195 Cannonball Balloons for Marty

A Rare Sight! Find all 195 Thermometers For Melman

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Professional Reach Driver Level 15

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

You Can Pursue Lu Bu Defeated Lu Bu in the Campaign Mode.

Have a Nice Trip! Kill a Walker That Is Falling Due to Dismemberment

All out Escape the Morenia

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.