AE23

Sniper Expert Deliver 50 headshots.

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

Gold Digger Find all gold bars

I Love Science Obliteration - Extract Wernicke, Hänel, and Kehrer in one playthrough

Off the Deep End In Voyage of Despair, survive to round 20 without draining the water

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

Here Kitty, Kitty In IX, Kill a Zombie Tiger with a Brain Rotted Tiger

Brute Force Buy a player by paying his release clause

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

Perseverance Unlock both exclusive weapons in a single category of skills in Story Mode.

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

A Joyful Nurse Revive 1996 players as Support in Multiplayer

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

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

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

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

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

Clean Exit Successfully extract in Hazard Zone without anyone in the squad having died

Investor Sell a player and negotiate a sell-on clause with the buying club

Overkill Obliteration - Kill all enemy snipers with explosives

Warrior Score a goal after suffering a non-contact injury with a player

BFF! Make a best friend.

Team Player Revived KO'd allies 7 times in online matches!

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

Woo Hoo! Make Woo Hoo.

Centennial Acquire 100% of the Stars

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

Chroma Simpson Complete ''Meltdown at Sector 7-G''

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

Full Marks Infiltration - Complete all the Challenges

Curly Wolf Finish the game on hard difficulty.

Yeah He's a Gold Digger In the Four Stores job, find a gold bar in the safe.

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

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

You Never Forget Your First Have a first kiss.

Fish A.I. On day 2 of the Watchdogs job, throw a loot bag into the sea, hoping fish move away as it gets near.

Lucky Son Of A... Survive a landing without a plane or a parachute

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

Fully Formed Have three players be in full form at the same time on your club in Career Mode

On the Clock Completed the training in Through the Eyes of Evil in under 18 seconds

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Sniper Master Deliver 100 headshots.

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

Go for Gold! In Onslaught, acquire seven gold chalices

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Rag Doll Apprentice Earn Bronze on all challenges

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

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