Erroneus

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

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

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

Bird Brained Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki in a single playthrough

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Scarlet Sprouts (III) Raise the Frostbearing Tree to Lv. 12.

THE JOE FINEGOLD ACHIEVEMENT AWARD Throw the brick at exactly the right moment.

Man No More Build a suit of powered armor.

Out Of Reach Get an online form of 25 or better.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Harpy Joyride Summoned a harpy, grabbed hold, and took flight.

Dark Side Complete zone 21 without rescuing any survivors.

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

Alpha Protocol Complete Operation Desert Spear.

Loyal Customer Purchased all upgrades in the Motor Forge

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

To the Victor Go the Spoils Reclaimed your items from the scavenger who stole them from you.

Wrong Turn Complete “Forest”

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Mode master Win an online game of every mode in every difficulty at least once.

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

Supernova Get 3 stars on each of the first 14 Echoes

Paths Well Travelled Unlocked all trophies in As Dusk Falls

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

World Beater Get an online form of 1.

Compass Master Include four compass pieces in one match.

The Heroes We Need Complete any hub world quest

Test Subjects Use sheep as test subjects in 6 levels

Golden Idol Perform every Single Player Skillshot in the game

Data Theft Hack 10 computers.

That Party was Ace Ace every Adventure level in The Journey Home.

Ultimate Portal Knight Unlock all other trophies.

Car Explosion Cause an enemy to die in a car explosion

Quill Tosser Killed a Tollusk using only Ground Urchins.

Dark Offering Make an offering to The Bone Lord.

Rookie Mistake Make 10 misplays in a single Kaycee's Mod run.

Got the Hang of It Now Earn 100 Tetris Line Clears.
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ATROPHY You are so good. You are so special.

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

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

Grounded Kill an airborne enemy with Brigitte's Whip Shot in Quick or Competitive Play.

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Save some room Finish trial #20 one unit below the zapper.

The Force Complete Zone 18 without upgrading weapons.

Shelf Promotion Fill your career trophy cabinet

The Postman Delivered the journal to Lucien.

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

Peace your pants Successfully complete a Resistance Mode mission on hard difficulty.