Sappurys

One of the Lucky Few Breach the seawall in under 2 minutes without taking MG fire.

Mighty Wind Shut down Most Wanted car number 2: Pagani Huayra (Single Player)

Home Sweet Home Build 1 of every room type

East Gate Open East Gate

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Mean Egg Machine Drove off Eggman.

Veteran Status Qualify from 500 rounds

The Professional Completed the street chase in Comrades in under 2 minutes 30 seconds without dying

Ultimate Trump Card Obtained all Master Arts for Joker.

Voices of Sevastopol Collect 100 archive logs

Self Defense Kill 10 humans

Battle Tested Reach Commander (Level 55) in Multiplayer while playing online.

Hero Academy Play a ranked match.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Head Games Rescue Mad Hatter's second hostage.

Career Criminal Attain 100% Game Completion.

A Lady's Blood in the Snow Kill Kuroki at the end of the Museum.

Ding! You took a little elevator ride.

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Fighter Defeated 1,000 enemies.

Don’t Blink Shut down Most Wanted car number 1: Koenigsegg Agera R (Single Player)

Nice And Relaxed Avert 10 enemy attacks with the Moon of Mahaa-Kalaa equipped.

Twice Nightly Complete New Game Plus

Most Wanted Rides Own all the Most Wanted cars (Single Player)

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Kill Your Darlings You put your imagination in its place.

In Storybook Endings Lock up Mad Hatter in GCPD.

The Last Laugh The joke's on who?

Find all events Awarded when you find all 15 events on Big Surf Island

Completionist Completed all missions in Secret Armory

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

Retreat From Fire Cause the Alien to retreat using a molotov

Get some! Fire at least 150 rounds in one burst, killing at least 10 enemies.

Flat-Out Complete all Speed Runs

Bag lady Find all three hidden bags in one chapter

I Had To Put Him Down Kill a Caragath with an Execution.

Silent Knight Complete a predator encounter using only silent takedowns in the Main Story

Mauled Wreck 10 cops in a single pursuit in the Ford F-150 SVT Raptor

Meet Cypher's Edge Max out the Hit Meter 25 times

Rack 'em and Hack 'em Successfully trigger all bonuses on 5 hacker puzzles in a row.

Doctor Fate-Ality Perform 3 background bounces on the Empire Theatre background

Oversight Become Overseer

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

The Beginning of the End In Shadows of Evil, complete all Rituals.

Spelunker Complete one Tomb of the Fallen

Cage of Lust Closed Completed the Shibuya Jail.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

No Tank You Defeat a Grungarian tank before it reaches your base in any level. (Any Mode)

Chain Reaction You exploded 10 vehicles in 10 seconds.