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Patchwork Get 10 patches from commendations.

Are you scared, yet? Scare 200 enemies.

Hmmmmm... Wield the Mysterious Amulet.

Assassin's Greed You completed all 9 assassin missions.

Power Spike - Nail a Helghast to an exploding object Used the Boltgun to nail a Helghast to an exploding object

The Long Halloween Wayne vs Crane in New Story +.

Make it Raaaaaid Vanquish the Ancient Dragons of Destruction.

Pearls in the Mud Open 5 GRE chests in Quarantine Zones

Obsessed Collect 10 pictures of Moxxi in Campaign of Carnage.

Completed Grounded Mode Completed Grounded Mode

Together is Better Play and complete an Online match with one or more Clubmates

Expert Creator Complete all levels in the Tutorials

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Resourceful Agent Help friendlies in resource gathering.

New Profile Who This? Change your Player Banner, Avatar Border, and Player Title

Never There - Sneak past Helghast Sneaked past all Helghast in the Jungle without alerting any of them

Epidemiologist Cold Darkness Challenge: Complete Cold Darkness

Gadabout Discover all named locations in Oasis and the surrounding Pirate's Booty areas.

Making Some Noise Gained five noisemakers through lockpicking.

Order Fulfilled You completed all 10 Exotic Export orders.

Ripperologist Achieve 100% synchronization in Jack the Ripper.

Brutality 101 Perform 15 different combat moves in one FreeFlow.

Anyway, Here's "Firewall" Activate the Backburner's firewall.

King of the Skill Equip and use each skill.

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)

Completed Grounded Mode Plus Completed Grounded Mode Plus

First Step Complete your first mission in Jimmy's Vendetta.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Under The Red Hood Shut down this operation.

Dang Girl, You Ace At This Game Win the most challenging round in Murderlin's Temple.

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

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

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

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

A Short Introduction Begin a new hunt with Torvin.

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

I AM the Batman! Reclaim your city.

Double Trouble - Reach the river in Co-op Made it to the Corinth River in Co-op mode

New Challenger Join and complete an Online Tournament match

Courier Service You completed all 10 package delivery jobs.

Autograph Hunter Kill one enemy with each of the signature weapons (crossbow, sniper rifle & grenade launcher).

Pinpoint - Kill the Heavy with an StA-14 Killed the Heavy using the StA-14 rifle

Completionist Complete all Pirate's Booty side missions.

Once More, With Feeling Finish the main story in New Game+ mode

A Friend in Need Respond to a call for help and revive the agent.

Undressed to Kill Destroy every piece of a tank's armor, then eliminate the tank.

Liberation Day Free your first slave.

Death Incarnate Survive wave 30.

Dead Drop On three occasions, knocked out an enemy after silently dropping off a Freight Hook.