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High Five Complete a Five-player game

Best Friends Reach a 10-heart friend level with someone.

Comeback King Won after coming back from 3 goals down

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

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

It didn't SEE that coming! Defeat an Illuminate Great Eye.

Final Twist Pulled off a win by scoring in stoppage time

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

Mischief Managed Stun a Player while they are highlighted for a score event

We Did It? Celebrated your victory over the fifth and final sector of the Big Swell.

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)

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

Finally Home Complete every Adventure level in The Journey Home.

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

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

I've Always Wanted to Use That Spell Max out skill points in a single role

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

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

BFF! Make a best friend.

Millionaire Earn 1,000,000g

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

Hired Gun Complete 20 Contracts in MWZ

Downforce Completionist Gain all stars in 'Downforce'.

Living Large Upgrade your house to the maximum size.

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

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

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Cliques Reach a 5-heart friend level with 4 people.

Centennial Acquire 100% of the Stars

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

Never Tell me the Odds Complete Endor on UNLEASHED difficulty.

Midnight Completionist Gain all stars in 'Midnight'.

Fetch Quest Play fetch with Scratch - the best boy in the Realms.

Shove Off Kill a creature with falling damage.

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

Born to Customize Create all 6 combination bonus lines when customizing your J-Stars card deck.

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

Continental Explorer: Land of Surging Thunder Light up the Narukami Island, Kannazuka, and Yashiori Island areas of the Inazuma map.

Curly Wolf Finish the game on hard difficulty.

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

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.

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Horsepower Completionist Gain all stars in 'Horsepower'.

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

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

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