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Bug Hunt Finish at least one wave on each map in Infestation.

Improper Behavior Spraypaint all Zombrex posters

Perfect Complete a stage without taking damage.

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

Sweet Melody Capture a creature that creates a beautiful melody.

Paragon Hero Reach level 10 with one character

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

Fanatical Collector Build up a collection of 100 cars.

Best Best Friend Pigsy's Perfect 10: Ally a single Mech 2 times.

Excuse Me Kill an enemy hero with Brigitte's Shield Bash in Quick or Competitive Play.

Highway Patrol Drive any type of a vehicle for more than 20 miles total.

Master of the Dark Arts Acquire the Ritualist Archetype

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

Ultimate Player Perfect Collection

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

Switcheroo Complete "Fox Hunt"

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

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

Finally Home Complete every Adventure level in The Journey Home.

Nerves Of Steel Achieve 100% accuracy in any single player mission

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

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

First Blood Finish a round of Last Stand

Land of the free Finish the single player campaign on any difficulty.

Revert Bomber Killed 10 enemies by aging a Revert and having it explode near them in single player campaign

One Big Happy Family Complete "Face 2 Face"

Submerged Mystery Capture a mysterious creature lurking beneath the water's surface.

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

What can possibly go wrong? Pigsy's Perfect 10： Complete all chapters.

Scorpio Kill every Scorpion in Rubi's Boneyard.

Behind the heavy oak doors... ...a dank passage leads through a guard room.
Finish the Hydrath's Castle.

Mind Over Matter Complete level 50

Threepeat You think being this good is easy? Let's see you win 3 Ranked Matches in a row, champ!

Worldly Warrior Let's do this, amigo! Fight 50 matches online, because that's the only way to become strong!

Vive la Résistance Complete all Connie Resistance Missions

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

Hired Gun Complete 20 Contracts in MWZ

Explorer: Unswerving Open the chest in the middle of the heart-shaped rock formation.

Ancient Equip an artifact

Winner Stays Play 5 H2H matches with a friend in Kick Off

Community Service Complete all Angel Resistance Missions

Deft Digger Capture a creature that loves to dig holes in the ground.

The creator Finish Mission 4

Suicide mission Eliminate a guard with a booby trapped clone

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

Spin Doctor Kill two enemies with one throw of the Battle Disc

Off The Record Complete all Claire Resistance Missions

Supply And Demand Complete all Freddie Resistance Missions

Full Master Earn all Gold Medals available in Mastery Challenge