Bate79man

Covert Agent In Blood Feud, reach the Guild meeting without ever breaking stealth

Party's Over In Most Wanted, perform 5 takedowns on guards in the gala without being spotted

Secrets of the Batcave Complete the Batcave AR Challenge unharmed as Batman and Nightwing, using only Beat Downs.

Do or die! Beat the game on "Do or die!" difficulty or higher

Wardrobe Warrior Find every piece of gear

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

Get the Bozak Complete Bozak's challenges

Overblessed Acquire all blessings

Eternal Complete the Endless Knight AR Challenge, taking out 50 Enemies as Batman.

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

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

Tested and Approved Earn your promotion

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

Putting in Overtime Complete the secret trial

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

Quick Off Your Feet In Der Eisendrache, wall buy the BRM.

Dialed In Customize your loadout in every Open Combat Mission

Your tax dollars at work Use a missile to take out a single enemy in 'Danger Close'

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

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

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

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

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

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

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

The Eagle has Landers In Ascension, escape on all three lunar landers.

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

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

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

Finally Home Complete every Adventure level in The Journey Home.

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

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

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.

Hired Gun Complete 20 Contracts in MWZ

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

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

Full Master Earn all Gold Medals available in Mastery Challenge

Now Who's the Idiot? Finish The Artifact

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.

The Boy Who Could Run Complete all Parkour Fever Challenges

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

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

Stomp-A-Mole Eject 10 Abas from the ground

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