Valkner

Test Subjects Use sheep as test subjects in 6 levels

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Conservation of Energy Gain 350 shields with a single use of Sigma's Kinetic Grasp in Quick or Competitive Play.

No one left behind In a public match, rescue someone after at least one gate has opened.

AMG Completionist Gain all stars in 'AMG'.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Man Slaughter Defeat Annuvin as Caddoc

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Backdoor Escape In a public match, escape through the hatch.

Nerves of steel In public matches, get a total of 500 successful Skill-Checks.
237/500

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Revolutionary Fighter Find all 45 Signs

Agonizing Escape In a public match, crawl your way out.

Sack the Postman Post all 6 invitations for the party.

Respect for the dead Plundered all four resting places

Situation Adventure Mode - Defeat all bosses as Caddoc

Trophy Triumphant Acquire all trophies.

Hunger for Justice Win 5 All You Can Eat Matches

Ergophobia Earn every other trophy.

Raise the Not Quite Dead Adventure Mode - Cooperatively kill 50 levitating enemies

Kung Fu'd It Win 5 King of Kung Fu Matches

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Birth of An Abomination Complete Root of All Evil

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Riding the Thunderbolt Kill Mega-Brno in Hardboiled mode

King in the North Complete all Final Stand Assignments

LEGACY Complete all recordings

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

You know how I said I'll kill you last? Throw Satan off a cliff as Brommando

Wood Boy Beat The Forest light world without dying

Risk it all In a public match, as a survivor, use an ultra-rare item or add-on without using a protective ward.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Gastronome Achieve a 100% for your Food Collection

Derailed Complete The Places We’re Meant to Die

Passive Skill Fan Learn at least 10 different passive skills with any of your main characters.

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

A Snake Has Many Skins Obtain every camouflage uniform and face paint

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Hot Brotato Kill a terrorist with a returned grenade

Bigger They Are Complete Longest Yard

I've got your back In public matches, save a total of 50 survivors from death.
11/50

The circle is now complete Get to Rank 100

Muppet Mastery Complete The Muppet pack's story

Dungeon Makeover Unlock 50% of Crucible content

Lucky One Win 10 prizes in the lottery.

My precious Gather all the treasures

Extermination Expert Play 5 public matches of Extermination