Innerpartysystem

Room to Grow Upgrade a facility

Bloody Millionaire Accumulate a total of 1 million blood points. (blood points can be spent before reaching the total)
315744/1000000

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

The big good-bye You enabled the Youkol migration to set off again.

ARCHIVIST Collect all documents

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Mentorship Forged a strong bond with Towa.

Street Fighter Complete all Dragon's Teeth Assignments

Field Guide to Erebonian Wildlife Completely filled the monster guide.

The New Fort Knox Gain 1500 gold bullion

High Score In Zombie Rush, obtain a Personal Score of 250,000

Colonel, are you receiving me, over? You showed the soldiers that cunning is always better than force.

Randgriz Crest of Honor Obtain the decoration considered Gallia's highest honor, begun by House Randgriz. Given only to heroes who demonstrate complete military mastery.

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

Hi Score Collect 1,000,000 points over all story levels you have played.

Super, Man! To battle is to win a fight with overwhelming strength! Show me you can do 100 Super Combos!

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Crown of Fortitude Completed the game on hard or nightmare difficulty.

The Road to Glory Win every battle on Victory Road.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Lightning Emissary Reach the end of the game in 5 hours or less.

Survivor Survive until Round 25 in Outbreak.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

New Threads Use a new Title and Icon, and fight in one online match. Right on!

Loyal Customer Purchased all upgrades in the Motor Forge

Wish Upon A Star Complete Sofia's story

So What's Wrong with Taking the Back Streets? Take an alternate route during the Nonstop Debate.

J-Adventure Maestro Clear all story arcs in J-Adventure mode.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Master Silencer Shoot down over 500 white noise.

Pied Piper of Squirreldom Have 5 squirrels following you around at the same time

Perk-olated Purchase a single Team Perk.

We're going to need a bigger boat The redemption of a great sailor saved you from a legendary assailant.

Valkyrie of the Battlefield Obtain all decorations.

Monster Annihilator Proof that you've encountered a set number of enemies!
You must be superhuman at this rate! Monsters must fear you!

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Master locksmith When solving a puzzle, make a perfect duplicate on the first try.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Test Subjects Use sheep as test subjects in 6 levels

Tumbler Perform an impressive Barrel Roll

Car Explosion Cause an enemy to die in a car explosion

Bloody Lust Kill Isaac with Samson

Aw, Shucks Pick up the Princess 200 times

Quill Tosser Killed a Tollusk using only Ground Urchins.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.