CptHowdy2010

Hammer and Icicle Defeat Mr. Freeze and his unexpected allies at Blackgate Penitentiary

Last Man Standing As a Fireteam member, escape as the sole survivor

Early Bird As the Predator, kill the entire Fireteam before they complete their main mission

Warhead Hunter Detonated all of the warheads in the Divide.

Renewable Enemy Source Defeat 75 Supercharged criminals

Pull the Trigger Equipped a gun.

Almost a band Complete a Main Mission in New York with at least one directive active.

Them That Hath Ears Use the microphone for 20 minutes

The Triumphant Completed a mission with a dragon king trial enabled.

Crime Is a Terrible Thing to Waste Surf the sewers and sabotage Clayface's masterpiece

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

Rat Tail Acquired a rat tail.

Up to the Challenge Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.

The Golden Touch Defeat a boss with one of Ms. Chalice's Super Arts

Monoculture Ship 300 of one crop.

The Cold, the Bad and the Ugly Stop Harley Quinn's spectacular siege at S.T.A.R. Labs

Courage Proven, Strength Displayed Unlocked the class tree.

Cleanest Hands You completed The Brigmore Witches without killing anyone

Combat Veteran Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.

On the Hunter's Path Unlocked the hunter.

Build a New Friend! Pigsy's Perfect 10： Find all the parts to build Perfect 10.

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

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

Living Large Upgrade your house to the maximum size.

Checkmate Defeat all of the King of Games' Champions

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

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

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

Millionaire Earn 1,000,000g

Splash Damage Kill 5 AI with a single explosion

I Knew Someone Would Do It Why

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

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

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

Decadent Defeat 10 bosses with Ms. Chalice

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.

Sneaky Medic As the Predator, heal yourself when the Fireteam is within 50m of you

EXTRA: Big Troubler Defeat 1 Bat Dragon.

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

Silence is Golden You completed The Brigmore Witches without alerting anyone

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

EXTRA: Unearthly Bolt Evolve the Unearthly Bolt.

Path of the Summoner Unlocked the summoner.

Peerless Marksman Unlocked every panel in the marksman job tree.

Take a Chance Unlocked the gambler.

Backwards & Forwards Complete ALL levels in N. Verted mode

A Horrible Night To Have a Curse Survive the nightmare

Compliments to the Chef Complete your quest on Inkwell Isle IV

Forever Marked Progress the story to unlock.