PipeSwinger

R.I.P. Jordan Shepherd Defeat Daedalus; complete the single player Campaign.

Back Home You grabbed a live grenade and threw it back, killing an attacker

Brutality 101 Perform 15 different combat moves in one FreeFlow.

Art Dealer You collected all the Sokolov paintings

Poetic Justice You neutralized all key targets using indirect means

Making Some Noise Gained five noisemakers through lockpicking.

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

Hornets' Nest You killed 4 enemies in less than 1 second using the crossbow

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Two Birds With One Stone Hit two enemies with the same weapon in one throw

Ricky Recruit Complete 21 daily challenges in Headquarters.

Truth Complete "TRUTH: THE MAN WHO SOLD THE WORLD" mission.

Surgical You played from the first mission through Kaldwin's Bridge killing fewer than 10 characters

Complete Story Mode Complete the main path of the story mode

Tourist Send an opponent through all three Metropolis transitions in one fight

Together is Better Play and complete an Online match with one or more Clubmates

Tempest You killed 6 enemies in less than 1 second

Versatile You killed characters with each weapon and offensive gadget

Rough Economy Kill 3 enemies with a single round.

Zoo Keeper Collect all the masks

New Profile Who This? Change your Player Banner, Avatar Border, and Player Title

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Order Fulfilled You completed all 10 Exotic Export orders.

Think Fast Kill 30 Necromorphs with Kinesis objects

Batman Clear Chapter 2 using Nigel the Bat

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Chain Smoker Disable 50 enemies using smoke grenades.

10 Minutes of Create Spend 10 active minutes in Create mode

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

I AM the Batman! Reclaim your city.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Guns For Show Use all guns at least once

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

Disappearance Complete "A QUIET EXIT" mission.

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Pitcher Use all throwing weapons at least once

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Far From Home Complete the quest "Far From Home"

Motherly Ties Put a grieving mother's doubts to rest.

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

Plain Luck Hit three or more enemies with the same weapon in one throw

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

General of the Army Enter Prestige 1 in Multiplayer while playing online.

Robot Hunter Unlock 10 Robot Mods

Sounds Of Animals Fighting Wear all masks at least once

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.