Tridentam

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

Chaos Blast! Collected all Number Rings in Episode Shadow.

A Vacation in the Wilds Defeat every boss in Inkwell Isle IV

Paris Escalated Complete Level 5 of an Escalation Contract set in Paris.

Touring the Film Set Complete all Mission Stories in The Icon.

Checkmate Defeat all of the King of Games' Champions

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

The Sapienza Trinity Eliminate Silvio in therapy, down his plane with a cannon, and shoot him through the telescope.

Veteran Achieve level 30 in Anarchy mode

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

Full Master Earn all Gold Medals available in Mastery Challenge

A Feather In Your Cap Complete all Mission Stories in Freedom Fighters.

Chaos Control! Collected all Silver Moon Rings in Episode Shadow.

Guest Starring Complete all Mission Stories in Club 27.

The Sensei Complete all Mission Stories in Situs Inversus.

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

Flatline Imagine meeting you here.

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

Switcheroo Complete "Fox Hunt"

Elephants Never Forget Poach Ivory.

Anarchy Master Achieve a score of at least 40,000 as a team in Anarchy mode

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

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

Perfectionist Complete Suit Only and Silent Assassin Challenges on The Icon or A House Built on Sand.

Cannon Fodder Eliminate the three main targets with the cannon.

Now Who's the Idiot? Finish The Artifact

Stomp-A-Mole Eject 10 Abas from the ground

One Big Happy Family Complete "Face 2 Face"

Your Vote Counts Eliminate Abiatti by impalement, pen and fireworks explosion.

Finito Complete all Mission Stories in Landslide.

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

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

Vive la Résistance Complete all Connie Resistance Missions

Decadent Defeat 10 bosses with Ms. Chalice

Pros Only Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.

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

Ash the Leech Gain 10 health chunks using Heroic Gifts

Stealing the Spotlight Assassinate Bosco with the monster teeth, in a pyrotechnics explosion, and in a fire.

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

Masochist Lose 20 health chunks from using Heroic Gifts

A Golden Opportunity Complete all Mission Stories in A House Built on Sand.

Giddy Up Yee-haw to the hoedown.

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

Interrogo Totus Investigated every suspected and reported to Administrator Ludovico.

Community Service Complete all Angel Resistance Missions

Supply And Demand Complete all Freddie Resistance Missions

Sapienza Escalated Complete Level 5 of an Escalation Contract set in Sapienza.

Ancient Marrakesh Reach Marrakesh Mastery Level 20.

Never Tell me the Odds Complete Endor on UNLEASHED difficulty.