Batouman

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

Guardian Do not allow any friendly armor to be destroyed during Act 3-5.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Good Soul Against all odds, you saved Faridah Malik's life.

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Completed Act 2 - Easy Complete Act 2 - Easiest Difficulty

The best laid plans Work with a Buddy to subvert a mission offered by a faction

Treasure Hunter Held every weapon and accessory.

Ultimate Hero Acquired all trophies.

Boom! Kill one explosive rat

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Touch And It Will REALLY Hurt Counter three enemy attacks consecutively with the Moon of Mahaa-Kalaa equipped.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

Talion A.D. Descend into the bowels of an urban jungle and confront a warrior-priest.

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Up close and personal Kill 15 enemies in close combat

Eregion Reforged Build all the Forge Towers in Udun.

Veteran Main character learned a specialization

Vrooom! Maintain sprint speed for 30 seconds.

Completed Act 3 - Easy Complete Act 3 - Easiest Difficulty

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

No more anxiety attacks Complete the 3rd Tutorial

You Got The Message You delivered all 30 cars ordered through text message.

Completed Act 4 - Easy Complete Act 4 - Easiest Difficulty

Platinum Congratulations!

Completed Act 5 - Easy Complete Act 5 - Easiest Difficulty

Fruit Fighter Shoot a background UFO in Future Tense.

No More Strangers You've met all the random characters.

Treadhead - Kill 30 Helghast whilst in the tank Take 30 Helghast lives whilst using the ISA tank

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

Completed Act 6 - Easy Complete Act 6 - Easiest Difficulty

No Return Complete 'Ring of Steel' on Veteran difficulty. (Solo only)

New Testament: Ch. 1-4 (Hard) Complete Chapters 1 through 4 on Hard difficulty.

Lucky Guess Next time, Jacob better use a more complex code to arm his bombs.

Completed Act 2 - Assassin Complete Act 2 - Assassin Difficulty

Sweet goodbye Triggered the flip-off move

Completed Act 7 - Easy Complete Act 7 - Easiest Difficulty

Veteran Acquire 100000 experience points

Shrapnel Storm Trainee Kill 10 enemies using Bullet Explosions

Undertaker - Kill 1000 Helghast Kill 1000 Helghast soldiers

Light collector Gather all the 30 Light gems

Medic!  Revive your Co-Op partner 10 times.

Collector Nerd Find 10 reward items

"When It Rains, It Pours" Complete 'Eviction' on Veteran difficulty. (Solo only)

Tech Curator Collect all Tech Orbs.

Completed Act 8 - Easy Complete Act 8 - Easiest Difficulty

The Take Greedy bastard. You accepted O'Malley's blood money and let him go.

Green collector Gather all the 30 Life gems