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An Impressive Display Earn a Four-Star Rating in any Challenge Arena

Betrayal Eliminate an enemy with the Dimensional Claw

Fusion Expert Acquire 50 Modchips via mod fusion

Splish-splash Splash someone who is taking a bath

Mariner Feed the Murk Puff 10 Guppos
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Room for Reflection Hanging up

I AM the Batman! Reclaim your city.

Moon On A Stick Moons don't belong on sticks! Get rid of it!

Mole Supper An invitation rescinded

Field Research Unearthing secrets

Scorched Earth Policy Destroy everything in the Zoo Hub.

Baby Boomer Allow the motherships to spawn 40 babies on Dynamite Heights Level 8.

It's all in the details Find all Mnesist memories

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Everything Must Go Help Nick open a new shop

Dreadful Trap the boy in the garage

Wung-fu Master Defeat 50 Enemies using Super Wushu
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Danger Zone Complete all Speed Traps

Full Send Complete all Long Jumps

Does Not Obey Smash your way through all the Billboards

Home Sweet Home Achieved your first Lv.3 Area Bond.

In Your Element Inflict Elemental Effects on enemies 50 times

Boon of the Nomad Find Barrel in Hidden Cave

Thugs Defeat 25 Bandits
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Snuffed Out Defeat Flame Face

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Operation Black Flag Complete Operation Black Flag.

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

I Will Survive Survive your own rampage and then defeat opponent on their rampage.

Hack n' Slash Unlock all Melee Weapon Proficiency Skills
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Opposite of Fail Complete all Fale Quests

Wee wee wee They never made it to market

Pest control Find all Scaramechs

Pro gamer Complete all carnival games

Pack Mentality Pull together

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Shell Shocked Rid Sue of her snail problem

Kitted Out Fully upgrade a weapon.

Silence Those Guns Destroy every enemy Cannon

Self portrait Snap a close-up photo of yourself

Bagman Buy an item from Honki

All in the Family Collected all of the Mysterious Objects.

Pew Pew! Unlock all Gun Proficiency Skills
0/100

Under The Red Hood Shut down this operation.

8-hit wonder Perform 40 8-hit Combos

Chapter V Gain access to the Vampire Castle

Dearly be-lava-d Survive getting burned by lava

All the Gains! Get a new body

Handyman Crafted every type of item at least once.

Guns For Show Use all guns at least once