ATCB

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

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Honorary Member Reach Isle of Sgàil Mastery Level 20.

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

Whoops Achieve your first accident kill

Time to collect your thoughts Think twice before speaking.

Chamber of Secrets Locate room 899

A word to the wise… When solving a puzzle, find what's needed the first time around.

Valsemborgate Find out about the region's dark past.

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

The community of the ostrich Your alliance with an automaton and the tribe has let you move mountains… Or a ferry, at any rate.

You call that cheating...? Find 15 points on interest in items in your inventory.

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

I is somebody else Admit it: you didn't see that one coming…

XZ2000… 2.0 You brought a friend back to life.

I am legend See beneath the surface to convince a survivor to help you.

It's All in the Wrist Achieve a lethal throw kill

Mobile communication When solving a puzzle, you use a strange machine without ever putting out the fire you lit beforehand.

What counts is not the destination… You helped the Youkols get to safety, at the risk of a far darker future for yourself…

Available brainwidth You've preserved an ally's cultural integrity…

Catch a Ride Enter the train in the train station

O spirits, are you there? The spirits have given you their blessing… and quite a trip!

Grumpy old... Get rebuffed three times by the same character.

Tripping Receive an old friend's congratulations by helping him before he asks you to.

Anything goes You set off a strange migratory mechanism without being asked to do a thing…

Silent Assassin Achieve the rating: Silent Assassin

Monster Hunter Cleared all hunting quests.

Brave… in good time! Receive an elected official's moral support.

Steel Eater Defeated all AI weapons.

Tables turned Admit you like it…

Rocksteady Execute a point shooting with 3 kills

MAIN OPS All Rank A Cleared all MAIN OPS missions at Rank A or higher.

Kaz Mania Obtained Rank S on a date with Kaz.

The scriptwriter's nightmare While exploring, perform 10 optional actions that influence your progress.

One Trick Pony Finish a Contract using only sniper rifles

The Barnard Award Silver Score over 3000 points in a singleplayer game

Desert Storm Complete Zindah Province at the Highest Difficulty in a single playthrough

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

Cassandra Prove to the clinic staff that you're right despite everything.

Ice breaker When solving a puzzle, start the mechanism you're asked to without stalling a single time.

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

Forepost Assassinate Wade's men

Raiders of the lost temple When solving a puzzle, open the doors to a ruin with fewer than 20 moves.

Turret Operator Kill 5 enemies in the same mission using the Sentry Turret

Gives me infinite ammo Acquired Infinity Bandana. Never worry about running out of bullets ever again.

The circle is now complete Get to Rank 100

A little tenderness, maybe...? Tell one of your traveling companions how much you like them three times.

Ironic, ain't it? Admit you've wanted to ever since you left Valadilène…

Stealth camouflage Acquired stealth camouflage. Never worry about being detected ever again.

All Bark and no Bite Assassinate Wade