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

First Do No Harm Finish hospital quests for Cecil

Pinnacle of Survival Reached Level 14 with Neutral Karma

Silver-Tongued Devil Won 50 Speech Challenges

Saboteur Complete 150 sabotages.

Multi-Disciplined Attain a gold medal in all applicable hobbies and pastimes.

Data Miner Hacked 50 terminals

Hurler Kill 100 monsters with thrown melee weapons

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

The Bigger They Are… Kill all the Super Mutant Behemoths

Show us that grin! Stretch the Alien's face as far as you can.

Slippery Slope Create a slide

Shipwrecker Gain access to and complete the Battleship mission

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

Scourge of Humanity Reached Level 20 with Bad Karma

Bag Blisterz Booty Bounty Blisterz Booty

She's gonna blow Max out the thermo in Create Mode

Obtain level 70 Obtain level 70

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Zoo Keeper Collect all the masks

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

Weaponsmith Made one of every custom weapon

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Sorry I Made You Wait Save Jill from confinement using Chris.

Think Fast Kill 30 Necromorphs with Kinesis objects

First Time Director Enter Director Mode for the first time as an unlocked actor.

Batman Clear Chapter 2 using Nigel the Bat

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

Paradigm of Humanity Reached Level 20 with Neutral Karma

Vault-Tec C.E.O. Collected 20 Vault-Tec Bobbleheads

Just Dandy in the Andes Complete the level "Bolivia – Tiwanaku"

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

From Beyond the Stars Collect and return all spaceship parts.

Almighty Complete a Test Your Might Tower

A Legend for All Time Complete Jin's Journey in New Game+.

Put the Band Back Together Revive all the Heroes of Legend

Self-Actualized Reach rank 20 in any role.

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

Yellow Sign Find the Yellow Sign.

A Mystery, Solved Solve the mystery of Leonora Johnson.

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

Guns For Show Use all guns at least once

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

The Hurt Mine Locker Kill 10 monsters with one mine

Pitcher Use all throwing weapons at least once

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

Operation Red Circus Complete Operation Red Circus in Campaign on any difficulty.

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

That Was Nice of You Save Rebecca from a Hunter.

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining