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Young Ognathologist (Ognadae Ognadae) Get a good look at an Ognapod.

Goodbye Cruel World 5 Killer Skulls Collected

Path to Glory Quick Battle: defeated 50 warriors.

Lefthand Mastery Fully upgrade one skill tree

A for effort Attain a Time Trial star rating of 35

Brand Equity Complete any manufacturer challenge category.

Pursuit of Knowledge Filled 80% of the Datalog.

I Meant To Do That Kill yourself 100 times.

Doublecrossed Eliminate GRIFTER.

Unclean and Uncool Defeated Hazmat in Prologue.

Red Kill 100 Red Dudes with a rifle.

True Grit Used Grit to avoid an enemy attack.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Around and Around We Go Perform every level interaction once

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Like looking through a wall Manage to disable three guards, or more, inside a clone's smoke bomb

Chimatsuri Sappo Perform a Chimatsuri Sappo successfully.

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Utility Man Complete all Missions intercepted from cellular tower signals

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

Death of Comedy Use every type of novelty weapon on a zombie

Specter Officer Reach max level with one class in the Cooperative campaign.

Zombie Hunter Apprentice Buy a combo at Chop2Shop.Zom and use it.

ICU Mark 40 items or threats in a single match using Valerie's Survival Instinct.

Provocateur Collected and assembled the Battledress of the Provocateur. ("Leliana's Song" downloadable content)

Renaissance Finish Mission 7

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Strategist of War Fought 75 times on PlayStation®Network.

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Deep Web Become part of the community.

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Taking Flight In Gorod Krovi, ride a Dragon.

Snitch Called in for backup

Prod off Kill 5 worms with the Prod weapon.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Here's Your Order Destroy 4 enemies with a single blast of Sir Galahad's Arc Rifle

Reason to Fight For Reached E1 rank in ranked match.

My First Extreme Played the rhythm game on EXTREME or EX EXTREME difficulty for the first time.

Range of Fire Fire 7 different charged attacks in a single level

Footprints of Soldiers Defeated 100 male characters.

All Talked Out Hear every hint.

Beast Friends Forever Paint Trico's entire body.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Beware the Words of the Mad... See all of the endings of
Pandemonium of the Oboro Blade.