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Prod off Kill 5 worms with the Prod weapon.

Pursuit of Knowledge Filled 80% of the Datalog.

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Express Yourself Collect 20 emotes on a single character.
20/100

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

Ballroom Blisk Complete "The Good, the Bad, and the Furon."

Shock Treatment Purchase all the upgrades for the Zap-O-Matic.

We All Float Up Here Purchase all the upgrades for the Anti-Gravity Field.

Bane of Thedas Handed victory to the archdemon by killing Ferelden's last Grey Warden. ("Darkspawn Chronicles" downloadable content)

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

The Supermassive Team View the credits

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

Electric Whisper Learn how to craft Electric Arrows

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Successful Reentry Complete "Milenkov," and the game.

Let's Play Complete the first Horde Mode Mission

Long Winded Parachute for 30 seconds and successfully land in a single turn.

It's Disinte-Great! Purchase all the upgrades for the Disintegrator Ray.

Seriously, Guys, They're No Big Deal Collect all the Alien Artifacts in Takoshima.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

British Invasion Complete all the Odd Jobs in Albion.

Dark Room Beat the Dark Room

Salute Me Achieve the rank of Lieutenant.

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

Target Score Sampler! Beat the target score in any Chapter (Points Count Mode).

Bad Day on the Moon Complete the Odd Job in Solaris. (There's only the one, but now we're stuck with this theme.)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Safari Tour Play at least one full round in every Official Map (Ranked Match)

First Step to Awesomeness Win an Online Match

Cult Classic Complete all the Cult of Arkvoodle missions in Takoshima.

Oodles and Oodles of Arkvoodle Complete all Cult missions.

Japanese Collector's Edition Collect all the Furotech Cells in Takoshima.

We're All Having A Blast Purchase all the upgrades for the Ion Detonator.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Barrel Rider Ride a barrel in the spacerig for three seconds.
0/3

You could always just sell them… Collect all the Alien Artifacts in Solaris.

Why Yes, It Is A Cookbook Complete all Gene Blends at least once, including the Solaris and common "recipes."

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Big Spender Purchase a Concrete Donkey from the in-game shop.

All Right, If You Care That Much Collect all the Alien Artifacts in Tunguska.

Vendetta Destroyed the career of Guard Captain Eams. ("Leliana's Song" downloadable content)

Feel Free Play all the Party Games in Free Play

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

The Rage of Aquarius Complete all the Odd Jobs in Bay City.

Space Rock and Roll Purchase all the upgrades for the Meteor Strike.

Fish Gotta Swim, Beasts Gotta Eat Purchase all the upgrades for the Burrow Beast.

Velocity Completionist Gain all stars in 'Velocity'.

Guardian Angel Kill Satan with Maggy