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Cheapskate Acquire the exo suit without spending any money in Outbreak.

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

Stalwart Wander Max out HP bar

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

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

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Washington Raiders Complete the full Operation Dark Hours raid in a group of eight players.

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Finally Home Complete every Adventure level in The Journey Home.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

First Blood Finish a round of Last Stand

Overkill Obliteration - Kill all enemy snipers with explosives

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Downforce Completionist Gain all stars in 'Downforce'.

Hired Gun Complete 20 Contracts in MWZ

Suicide mission Eliminate a guard with a booby trapped clone

The creator Finish Mission 4

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Midnight Completionist Gain all stars in 'Midnight'.

Dose of his own medicine Kill a torturer in a duel

Pretentious Do not use any item during a mission

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

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

Green Energy Produce all electricity without using raw materials.

Full Marks Infiltration - Complete all the Challenges

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

That's the Spirit! Earn all 75 Stamps available in the Wild Spirits Career

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

Frequent Flyer BASE jump and travel more than 150 m with your parachute

Horsepower Completionist Gain all stars in 'Horsepower'.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

RPM Completionist Gain all stars in 'RPM'.

A New Protagonist Earned the top ranking in the Friendly Match.

Elements Completionist Gain all stars in 'Elements'.

The architect Finish Mission 5

Seal the Deal Complete a Triumph Seal.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Unpopular Mayor Have 15% happiness

Collector Acquire all items available in normal time attack

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Conflagration Finish Mission 6