DaemonOmegaManX

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

Respect for the dead Plundered all four resting places

The King is in a Cent Found all gold in Chapter 2.

Ghoonpile (Ghoongollion Marginus) Make a nice stack of Ghoons.

So Euro Enable European competition in the first season of Career

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Magical Sound Shower Race to every piece of music.

Semi Finalist Reach the Semis

Twin Dragons Defeat the Twins simultaneously.

Collateral Damage Stop a convoy.

Sector 7, Completed Complete Sector 7

Fizzicks Complete the final physics puzzle

Finale Complete Q.U.B.E.

Juice Up Kill 300 enemies in Awesome Mode

Ballard's Crossing Complete mission 5: "Ballard's Crossing"

Duration Gem Play Spellbinder cards.

Discover NO FUTURE Evolve Runetracer.

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

Conservation of Energy Gain 350 shields with a single use of Sigma's Kinetic Grasp in Quick or Competitive Play.

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

Defused Kill 100 Mother demons before they explode in campaign mode

Push Me To Completion Push the ball in the hidden area in Sector 5 down the hallway

Even Dead Gods Can Die Activate and survive all Dark Altars in the Main Campaign.

They Are Looking This ones totally a secret but you'll know it when you see it so hustle and look sharp

Ride the Lightning Build a Firestorm.

Fighters Megamix Take out an opponent with each character's All-Star Move.

Bested Queen Bee! Defeated Queen Bee without taking damage.

With More Rank Comes More Responsibility Earn the rank of lieutenant.

Merchant of Menace Buy a new weapon

Shard Shark Collect all collectible Shards in game.

Pet Sematary Defile the remains of your beloved pet, Behold, in the Main Campaign.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Bleeding Knuckles Reach a lifetime score of 5,000,000.

Flare Wander Defeat an enemy with the Flare Wand from more than 25 blocks away.

An honest mistake Kill an allied worm in an online match.

Birth of An Abomination Complete Root of All Evil

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Police Brutality Beat a Shield to death using the Telescopic Baton.

Wood Boy Beat The Forest light world without dying

Can't Hop, Won't Hop Defeat a boss without jumping once.

Toast Hazard Explode all Toasters

The Floor Is Lava Get 3 killing blows while wall riding as Lúcio without dying in Quick or Competitive Play.

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

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

Super Sphere Destroy 5 enemies within 5 seconds using Chaos Spheres.

You know how I said I'll kill you last? Throw Satan off a cliff as Brommando

Death to Tyranny Rescue a teammate from a Tyrant outside of the Tutorials.

Bubble Breaker Destroy 2000 regenerating blocks.

Convoy Overtake 12 trucks in a row without crashing in a Survival event.

Master of Unlocking Obtain the Omni-Key.