DaimonFerry

Your Titan is Ready Get a kill by activating the Titan Engines

Sharpshooter Kill more than 40 guards with throwing knives

I Love Science Obliteration - Extract Wernicke, Hänel, and Kehrer in one playthrough

Sakura Completionist Gain all stars in 'Sakura'.

Apex Completionist Gain all stars in 'Apex'

Method Acting Kill yourself as an Elite Penguin on Palace TV in Chapter 13

Ultimate Bad Ass Ultimate Bad Ass - Complete Dark Void on Hardcore

Bird of Prey Bird of Prey - Kill 25 ground enemies using your rocket pack guns

Fighting Light Finish any single player level without using an item.

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Improper Behavior Spraypaint all Zombrex posters

Commander of the Grey Reached level 30 ("Dragon Age: Origins - Awakening" expansion)

Onwards! Get 30 kills with the DT-29

Blind Luck Blind Luck - Kill one of each enemy footsoldier using blind fire

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Demolition Derby Demolition Derby - Collide with another UFO 10 times

Turning Point Heard Leliana's version of her betrayal. ("Leliana's Song" downloadable content)

Hatred Purged Complete the Vessel of Hatred campaign.
0/100

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Electrifying Stun 10 aliens with one stun grenade (or witness another player doing this).

Break Out the Arsenal Fire every weapon and use every item in single player.

Campaign Veteran Complete all single player levels 1-5.

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Sweep! Sweep a frame by scoring a point on every ball you throw in one round of Bocce.

Worthy Foe Complete "Worthy Foe" challenge

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Break a Few Eggs In single player Story mode, destroy 50 alien eggs using melee.

Overkill Obliteration - Kill all enemy snipers with explosives

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Suicide mission Eliminate a guard with a booby trapped clone

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Too Many Too Soon Kill 3 enemies with one grenade

Solitary Met a strange person in a strange place

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Amaranthine's Last Hope Saved the city of Amaranthine ("Dragon Age: Origins - Awakening" expansion)

The creator Finish Mission 4

Star struck Get 3 Stars on 10 different Echoes

Dose of his own medicine Kill a torturer in a duel

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Washington Raiders Complete the full Operation Dark Hours raid in a group of eight players.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

First Blood Finish a round of Last Stand

Against All Odds Mudokon God, Mudokon Saviour

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)