BoJung

Tactician Earn 1 star in each mission of Special Ops Mission Mode.

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

A Bigger Bang Defeat 2 enemies by detonating a fuel tank

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

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

How's It Hanging? Clean up the Dry Docks

Peek-a-boo! Kick open a door, peek open a door, and throw a grenade while peeking a door.

Kamikaze Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)

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

East Gate Open East Gate

Thank you, Tokyo. Goodnight! Complete the level "Tokyo – Meeting with Takamoto"

Done That Complete all Hammerlock's Hunt side missions.

Hidden Knowledge Learn the secrets of 5 Black Books

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

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Treasure Hunter Beat all encounters and Mission Challenges, and find all Items in Taras Nabad in a single save slot

Parachute Climber Open the parachute and then land on foot 300 meters above the starting height.

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

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

The Last Laugh The joke's on who?

Werewolf Mastered Acquire 11 werewolf perks

Take Me To Hell Complete Act 2 - Chapter 1 on any difficulty setting

Chain Reaction You exploded 10 vehicles in 10 seconds.

Milk Tooth Earned 1 Skull Tooth.

Into the Den Complete story mission 6.

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

Danger Zone Buy all items from the Survival Air Support Armory.

A Just Cause Complete story mission 7.

Go for the Gold Collect 1 gold reward

Master Architect Build three houses

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

Twice Nightly Complete New Game Plus

Gunpletionist Master all Weapon Mods in a single save slot

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

This Is Ghana Be Good Complete the level "Ghana – Pursuing James Rutland"

Juggler Kill 30 enemies while they're falling through the air.

Rolled Over You managed 5 car rolls in a row from one crash.

Killing Frenzy Kill 20 enemies in 60 seconds.

Escape Velocity Jump over 200 yards (182.88 meters) through a Billboard

Danger Close Kill 15 enemies with a zero G grappling hook.

Zurgo's Revenge Restore all Planetary Defense Centers and discover Zurgo's intentions. (Campaign)

Crushed Ice Shatter 25 frozen enemies.

Man vs Monsters Play 25 BATTLEMODE matches

Master of Fasting Complete a Mission with only the Famine Mode cheat on

Dragonrider Tame and ride 5 dragons

It's Alive! Complete Dead City in the Campaign

Debunked Complete Shrouded Bunker in the Campaign

I Believe I Can Fly Base jump 1000 meters.

Scout You found 10 hidden cages.