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Boss Rush Defeat any boss without being defeated

Make some noise Hoot 108 times

Primed for Combat Activate Optimus' Shoulder Rocket ability 5 times without dying in Chapter VII.

Anorectic Starve for three days.

Breaking and Entering Pick 10 locks.

You Have 5 Seconds to Comply Build a S.H.I.V

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.

Newcomers Play a season with a newly Created Club

Ride the Lightning Build a Firestorm.

The Bay Of Pigs Survived an invasion from the USA

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Firestarter Get jailed in Skalitz.

Insomniac Don't sleep for two days and nights.

Worm Tangle Destroy 3 Worms in sequence on The Ooze.

Birth of An Abomination Complete Root of All Evil

Fatal and Tragic Jump off the Golden Gate Bridge in Chapter 7: Golden Gate

Back to the Past Completed "Back to the Past"

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Seek and Destroy Kill 25 Enemies using Grenade Blossom in Chapter II.

As A Scalpel Earn the "Excellent" rating in every performance category on a terror mission.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Overlord Drain 5000 health from enemies in Chapter VI.

Derailed Complete The Places We’re Meant to Die

Lucky Number Achieve a 15 hit chain in a mission

That's Got to Hurt Successfully perform the Fall From Grace

The Journey Fly 100 Kilometers

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Relics of the Old Faith Collect all Relics.

Bigger They Are Complete Longest Yard

Speed Demon Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch

Old West Legend Finish the game on very hard difficulty.

Reunion Visit another Player's Base

The China Card Successfully completed 5 trade routes with China in a single game

Flipper Flip the level 6 times in Protector mode

Unstoppable program Get the maximum hit multiplier

Top of the Class Score AAA on every mission.

Hard Time Finish Story Mode on Fixer (Hard) difficulty.

Pinky to the rescue Blob and Pinky played a level together

No More Marching Killed all the mascots of the Popcorn Parade

Is This Real Life? Survived rebooting the network in the Project Resolve Center

As the Crow Flies Defeat 20 Crows

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

Give Him the Stick Kill 25 enemies with melee attacks in Chapter 1: Why We Fight

Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

Presidente's Seven Had 7 Dynasty members

Social Butterfly Gain Liked reputation status of 3 people (who must all Like you at the same time).

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Circuit Breaker Bypass 20 electronic devices.

Maybe This Will Do Something Captured a Power Node or Tank Node in the Game Grid