Chango_76

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

Empty Chamber Kill 30 enemies using melee strikes or a melee Weapon Part.

Making Some Noise Gained five noisemakers through lockpicking.

Order Fulfilled You completed all 10 Exotic Export orders.

Mostly Flesh and Steel You finished the game without purchasing any supernatural powers or enhancements, besides Blink

Scourge of Humanity Reached Level 20 with Bad Karma

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Tempest You killed 6 enemies in less than 1 second

Go for the Limbs! Dismember 500 limbs from living enemies.

Seasoned Acquire 20000 experience points

Obtain level 70 Obtain level 70

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

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

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

Versatile You killed characters with each weapon and offensive gadget

Weaponsmith Made one of every custom weapon

Think Fast Kill 30 Necromorphs with Kinesis objects

Double, Double, Toil And Trouble Create 20 Concoctions.

Close Encounter Kill 10 alien Necromorphs.

Chapter V Gain access to the Vampire Castle

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

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

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

Shadow of Your Former Self Defeated 5H4D0W-TP.

Wicked Weave Master Execute 20 Wicked Weave attacks while using Dodge Offset.

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

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

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

The Hurt Mine Locker Kill 10 monsters with one mine

Knife Beats Chainsaw His engine roars, but my knife is strong enough to take him out. (Ch.3)

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

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

Chapter VI Leave the Refectory with the Butcher's key

One Man Army Kill 400 enemies.

One eye open Defeat Deathstroke

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

Mystery solved Find all the secret files

RIG Master Fully upgrade your RIG.

Liberty City Minute You finished the story in less than 30 hours.

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

Hunter-Seeker Find and kill all the most dangerous monstrosities located in dead zones

Dream Team Complete all the main quests cooperatively with any number of partners

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

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

Double Trouble - Reach the river in Co-op Made it to the Corinth River in Co-op mode

It's an Order Mark 100 opponents which were then killed by your co-op partners

New Challenger Join and complete an Online Tournament match

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