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

One Big Happy Family Complete "Face 2 Face"

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

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

Solitary Met a strange person in a strange place

Vive la Résistance Complete all Connie Resistance Missions

Community Service Complete all Angel Resistance Missions

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

Off The Record Complete all Claire Resistance Missions

Supply And Demand Complete all Freddie Resistance Missions

Centennial Acquire 100% of the Stars

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.

Full Marks Infiltration - Complete all the Challenges

Catch! Escape the Collapsing Aqueduct without taking any damage

Mr. Furious Complete Chapter 4

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

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

Fully Kitted 2.0 Unlock all Upgrades in the Bloodline expansion

Silence is Golden You completed The Brigmore Witches without alerting anyone

Complete Episode 2 Complete all the chapters in Episode 2.

Whatever It Takes Complete Chapter 5

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

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

Arachnophobe As Caddoc, conquer your fear as well as the spider god in Chapter 2

Business of Makin' Sausage Complete Chapter 6

Yeeee HAW! Complete the Adventure Mode on the Hard difficulty.

Packrat Collect 50% of Data Drive files in the Bloodline expansion

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

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

God Among Men Kill 250 total enemies during Slo-Mo

Atomic Obliteration - Complete all the Challenges

Kaboom Kill at least 3 enemies with one explosion

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Poking the Bush Collect all secrets in Act 1

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

Yo, Adrian! Find something worth punching!

Cat Fight Kill the assassin at the docks in Chapter 3 as E'lara

Happy Trails Complete By the Trail of Our Dead

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Keepsakes Of War Collect all secrets in Act 2

Sleuth Unlock all intel (videos and audio files)

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

In Search of Enlightenment Collect all secrets in Act 3

The Protector of Pontoon Kill all enemies attacking your pontoon from the riverside on 'Weaken The Regime' level.

Is everyone here? Unlock all characters from the original roster.

New Superpower Complete all China Rising Assignments

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.