Jamboster

Pitcher Use all throwing weapons at least once

Man of Steal Awarded for successfully stealing 50 times.

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

Silent Protagonist Meet 'Akano

Far From Home Complete the quest "Far From Home"

Out of Their League Defeat 45 League of Shadows Assassins and 30 Rocketeers

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

Liberty City Minute You finished the story in less than 30 hours.

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Big destruction Destroy 10 cars in BIG size (accumulative)

Gunslinger Awarded for learning all of Swaine's trickshots.

Inertial Distance In Campaign, wall run over 250 meters.

Plain Luck Hit three or more enemies with the same weapon in one throw

They Never Stop Comin'! Collect 10 Million Bolts

Robot Hunter Unlock 10 Robot Mods

A Short Introduction Begin a new hunt with Torvin.

I AM the Batman! Reclaim your city.

Bravo, Rebecca Save Chris using Rebecca.

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Silence the Scientist Shut N. Brio up

Omega Man Get all the Omega Weapons including the Rhynocerator

E-Rodeo Kill 20 enemies using the E-Combo

Old World Gadgets Discover all 15 Old World Gadgets
0/100

New Challenger Join and complete an Online Tournament match

Sounds Of Animals Fighting Wear all masks at least once

Perfect level Get "+250" or "+500" bonus score in ALL waves in a single level

Kneel Discover all 30 Altars
0/100

A Momentum Occasion Unlock all Momentum Abilities as Batgirl, Robin, Nightwing, or Red Hood

Operation Chaos Complete Operation Chaos in Campaign on any difficulty.

No Choose not to quit DDLC.

Practice Makes Perfect Complete all 16 Training Area exercises

Vicious Circle Reach the "Maria" ending.

Headhunting Complete "Headhunting"

Courier Service You completed all 10 package delivery jobs.

Meet the Deadline You made it all the way to the Cauldron Lake lookout in under 30 minutes.

Tar-up Drown 5 Enemies in Oil during Combat
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A For Effort Complete Tutorial Mode

Solstheim Explorer Discover 30 locations on the island of Solstheim

Unbreakable Will Collect 30 Pieces of Adamantine

Magic Master Awarded for learning all of Oliver's spells.

Up Close & Personal Perform 500 Melee Kills

Legion Arm Collector Collect all Legion Arms.

Kindred Judgement Complete "Kindred Judgment"

Community Outreach Save 15 Humans

Perfect! Monika Write a perfect poem for Monika.

Been Everywhere, Done It All Reach Accolade level 20.
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Pieces Unarranged Collect all the Strange Photos in a single playthrough.

Harm's Way You caused 5 unintentional suicides

Model Test Subject Earn any Flashback Relic