Caipira

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Dabbling Collector Obtain 5 pieces of Treasure Art.

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Consume This Too Use 10 Skip Challenge Star Consumables

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

Pumping Rescue Rescued the Bot in High Inflation.

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Guns For Show Use all guns at least once

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Under The Red Hood Shut down this operation.

That's No Hero Defeat the Hero in Scenario Campaign Mode.

Pitcher Use all throwing weapons at least once

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

Disappearance Complete "A QUIET EXIT" mission.

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

Dragon Slayer Defeat the Armored Dragon Stage 2

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

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

The Defender For completing operation 1 and 2

The Destroyer Has Fallen Defeat the Destroyer of Worlds in Scenario Campaign Mode.

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

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.

Slimy Rescue Rescued the Bot in Suck It Up.

Streak Boaster Earn a Vanquish Streak Boast 1 time

Most Valuable Vanquisher Earn a Vanquish Master Boast 1 time

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

All right, I'll give it a try Earn a star on all training missions

Fighting Master Play 30 matches in Online Mode.

Sounds Of Animals Fighting Wear all masks at least once

Overachiever Complete any level-specific Reward Challenge

Courier Service You completed all 10 package delivery jobs.

Up Close & Personal Perform 500 Melee Kills

All Fall Down Destroy Gravitron 2

Guardian Angel In the final battle for Okinawa, save Sergeant Roebuck.

Hanging Rescue Rescued the Bot in Handhold Havoc.

Talisman Obtain a talisman.

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

Lost Property No crimefighter should be without this

A Game A Day Keeps The Doctor Away Play LittleBigPlanet™2 on every day of the week

Case Closed Complete all single-player episodes on Officer difficulty

Master of Time Rewind time 200 times

Shock the Monkey Defeat Mechapon

Pinpoint Accurate For finishing any mission with accuracy 50% or higher

Hollywood Hideaway Find Roark's hidden room in Ep. 7: Glass Houses

Chain A For chain of 5 kills

BYOB Use the BBQ to take out the chef in Ep. 7: Glass Houses

Don't Drink the Water Defeat Juroung

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

Confirmed Luddite Destroyed ten Turrets in Burial at Sea - Episode 1.