Benz36

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

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

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

Sweep! Sweep a frame by scoring a point on every ball you throw in one round of Bocce.

Quadruplets! Pigsy's Perfect 10: Ally 4 enemies using one single Ally device.

Ultimate Pork Roast Recipe Pigsy's Perfect 10: Use all 4 devices on one enemy.

Modded Complete an encounter with each Mod in No Return
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Souvenir from Le Mans Took a Scapes shot featuring the Circuit de la Sarthe and the Audi R18 (Audi Sport Team Joest)

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

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

Full Master Earn all Gold Medals available in Mastery Challenge

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

Hired Gun Complete 20 Contracts in MWZ

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

Now Who's the Idiot? Finish The Artifact

Team Ellie Complete all Ellie faction challenge tracks
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Team Abby Complete all Abby faction challenge tracks
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Main Course Earn all 81 Stamps available in Super Size Career

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

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

Downforce Completionist Gain all stars in 'Downforce'.

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

Midnight Completionist Gain all stars in 'Midnight'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Learning the Ropes Play all four Multiplayer Game Modes

Curly Wolf Finish the game on hard difficulty.

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

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

Centennial Acquire 100% of the Stars

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

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

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

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

I never doubted you! Win 10 Rounds of Infiltration

Specter Officer Reach max level with one class in the Cooperative campaign.

A for effort Attain a Time Trial star rating of 35

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

Horsepower Completionist Gain all stars in 'Horsepower'.

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

Elements Completionist Gain all stars in 'Elements'.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

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

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

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

RPM Completionist Gain all stars in 'RPM'.

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

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

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)