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

Fanatical Collector Build up a collection of 100 cars.

Atlantis? Find an underwater ruin.

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

Tourist Travel a total of 500km

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

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

Nadeo Space Program Reach a height of 1,2km

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

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

Ruler of Everything Complete all activities.
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Spliced Complete the "Wrath of the Machine" raid.

Who's Laughing Now? Go into the final round of a championship in third place or lower, and emerge as overall champion.

Overkill Obliteration - Kill all enemy snipers with explosives

First Blood Finish a round of Last Stand

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.

Super Fuel Power a Furnace with Lava.

Shaken, not stirred Kill a terrorist with a martini

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

On the spot Score from a penalty in a match

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Hired Gun Complete 20 Contracts in MWZ

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

14 carats Gold challenger Get 58 Gold Medals on Alps Public Challenges

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Change of Sheets Dye your bed a different color.

One-Make Wonder Win Come from behind to win right at the finish line of a one-make race.

They See You Rollin' Earn 3,141 badges

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Star struck Get 3 Stars on 10 different Echoes

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

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Full Marks Infiltration - Complete all the Challenges

Shinier than Gold Get 7 GOLD MEDALS in the Alps Invitational Challenges

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

0.01 Seconds! Win a race by a margin of 0.01 seconds or less.

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

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

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

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

Beam Me Up Teleport over 100 meters from a single throw of an Ender Pearl.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Tournament Time Create and win a Custom Tournament with more than 16 teams

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

A for effort Attain a Time Trial star rating of 35

Bug Spray Earn the Distinguished Flying Service Cross

Hero Save a penalty

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

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