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Just Because Blow up an armory or provisions storehouse with TNT

Duel Master Win 20 Duel PvP matches.

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

The Early End Kill The End before the boss battle

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

Forever Marked Progress the story to unlock.

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Ocelot Always Gets His Man Spot Ocelot in the background when Snake is shaking the President's hand

Things That Go Ka-Boom Learn how to craft Exploding Arrows

You Died Alot Get killed by Jason 100 times.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Swag Up Equip a Hero with Heroic Armor and Weapons in all Gear slots.

Electric Whisper Learn how to craft Electric Arrows

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Happy Trails Complete By the Trail of Our Dead

Let's Play Complete the first Horde Mode Mission

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

An Exceptional Accomplishment Complete Story Mode at Realistic difficulty.

Velocity Completionist Gain all stars in 'Velocity'.

ICU Mark 40 items or threats in a single match using Valerie's Survival Instinct.

Taking Flight In Gorod Krovi, ride a Dragon.

Evolution Completionist Gain all stars in 'Evolution'.

You Snooze, You Lose Sneak up on The End and hold him up to make him drop an item

Is everyone here? Unlock all characters from the original roster.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Nemesis Meet Skullface

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

Brawl Master Win 20 Brawl PvP matches.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Torque Completionist Gain all stars in 'Torque'.

I've Got This Acquire all upgrades

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

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

Give Them Something to Believe Complete New Game Plus

Undiscovered Truths Find all the intel hidden in Nightfall.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Burgertown Escort Service Rescue 1 survivor in Infection.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

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

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.