Gleisern

The First One is the Hardest Get your first 1,000,000+ combo

Judas' Tongue Kill Satan with Judas

Master of the reliquary Gather all the fingers of Frankenstein

Can you dig it? Complete "Can you dig it?" challenge

What Sights Contained Within Collect all Umbral Eyes.
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Bird Brained Brainbug at least one penguin from each of the 7 penguin ranks, including Putzki in a single playthrough

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Shelf Promotion Fill your career trophy cabinet

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

The River Complete "The River" challenge

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

The Coin Bag Kill Isaac with Cain

Part of the Divine Damarose the Marked receives her divine reward.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Speed Wash Wash your pet in under 60s

Nemesis Complete "Nemesis" challenge

From The Black Depths Catch the Colossal Squid.

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

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Let the Dog Out Complete "Let the Dog Out" challenge

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

Street Fighter Complete all Dragon's Teeth Assignments

No Damage! Finish any Stage without taking damage.

Midnight Party Play a game of Start the Party!™ (any game mode) between 12 o'clock and 1 o'clock at night

Team Glory (Secret) Complete Chapter 3 without failing more than 10 times.

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

One Down! Win in a Ranked Match.

Dirty Half-Dozen Complete the Cooperative game mode

Let Sleeping Chicks Lie Sshhh, don't disturb the chick!

Head Trauma Use every type of melee weapon on a zombie

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

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

Career 100% Complete 30 different championships in your career

Don't burn yourself out Defeated the Keeper

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

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

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

Monkey Obsessed! Collect every Monkey Toy in the game.

Polar Angler Catch all known species of fish in The Pale Reach.

Frozen Favors Finish all side quests in The Pale Reach.

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

Tailor-made Chose a perfectly fitting armor

Blood Rights Kill Satan with Samson

Man Locked Up Complete "Man Locked Up" challenge

Don't Drink Too Much, Okay? Order another glass of alcohol.

Rubble Yell Escaped the goblin prison.

Team Supremacy (Secret) Complete Chapter 4 without failing more than 10 times.

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

Pink Progress Breed 50 pigs

The Reign is Just Beginning Completed Chapter 2.