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Lambda in 60 Seconds Defeated the materialized Lambda in a minute or less.

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Wave Goodbye Defeat Cetus.

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Dis Paters in 60 Seconds Defeated the monsters Richard sicced on you in a minute or less.

Toy seller Find 3 toys in New Game+ mode: teddy bear, sun and fish.

Der Electrician! Link all teleport pads before round 7. (Map Pack 3 only)

AMG Champion Win the 'AMG' Trophy event on gold star difficulty.

Deliverance Finish Mission 3

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Dead Air Must have been a wrong number. (Secret Trophy)

Waypoint Fulfilled all pacts for Judgment.

Goblin snack Give an orc one of your clones to eat

The Name's Bomb, Dangerous Bomb Take out 3 CPU players at once in a Local game.

Lock, Stock, and Barrel Give Trico every single barrel.

Out of the Dumps Escape the Dumps

Pedigree Survive for 10 generations in SURVIVAL.

Kurt in 60 Seconds Ended your fateful battle with Kurt in a minute or less.

Polycarpus in 60 Seconds Defeated the guardian of the ruins in a minute or less.

Boil, Torch, and Torment Inflict 5 ailments on an archfiend.

Sharpshooter Kill more than 40 guards with throwing knives

Sakura Completionist Gain all stars in 'Sakura'.

Gone Dark Complete all Covert contracts

Clean House Complete all Demolition contracts

Build a New Friend! Pigsy's Perfect 10： Find all the parts to build Perfect 10.

Apex Completionist Gain all stars in 'Apex'

Perfect Execution Complete all Precision contracts

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Best Best Friend Pigsy's Perfect 10: Ally a single Mech 2 times.

Drums in the Deep Gain access to the lowest level in your base.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Stalwart Wander Max out HP bar

Gold Digger Find all gold bars

Dedicated To The Cause Complete all Covert, Demolition and Precision contracts

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Serena Acquire Serena.

Fused Twilight Gem Obtain the Fused Twilight Gem artifact.

Boom Kill 100 enemies with a single Smart Bomb

Skirmish - Chapter XIII Finish the levels from Chapter XIII in Squire difficulty

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Road to Mastery Unlock a Skill Challenge

Oboro, Shmoboro! Beat both Kisuke and Momohime in battle.

What can possibly go wrong? Pigsy's Perfect 10： Complete all chapters.

Millionaire Earn 1,000,000 Vektan dollars

Title Master (100 Titles) Acquired 100 different titles for Asbel.
Just a little more! Note: Excludes bonus costume titles.