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No Witnesses - Destroy all dropships on the Highway Destroyed all dropships on the Highway

Breaking and Entering Find a way into the secret base

Minigunned - Destroy all targets Destroyed everything while using the Minigun on the Intruder

I See Site P Reach the Plover Island Complex

Shattered - Destroy all glass in the Labs Destroyed all glass panes in the Stahl Arms South laboratories

How's It Hanging? Clean up the Dry Docks

Electric Burn Kill the Electric Great White

Shadow Killer Kill the Shadow Orca

Bone Breaker Kill the Bone Sperm Whale

Atomic Bomb Acquire 100% of the Atomic Evolution set

The Last Laugh The joke's on who?

40 and Flirty Reach level 40

Twice Nightly Complete New Game Plus

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

Fan Fare Eat all the Questers

Four-Star Rank Defeat Adm. Barbara Terranova

Island Queen Complete all objectives in the Plover Island Complex

Apex Eater Kill the Atomic Leviathan

Perfect Timing Complete 100% of the Time Trials

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Battering Ram Shield Bash 5 different thugs

I Can Handle the Truth! Complete all available objective in Truth Quest

Frequent Flyer Zip Kick 5 different thugs

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Platinum Congratulations!

Shield of the Chosen King Completed the trials on Normal.

Cage Match Defeat Bronze Tiger

A Few New Tricks Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge

Bomb Squad Defuse all bombs in 3 minutes or less

Master and Pupil Performed 5 link-strikes with Cor.

Born on a Monday Defeat Solomon Grundy

Transcendence Complete all 3 Raid chapters.

Unseen Assassin Stealth-killed 3 enemies.

Breathless Die from inhaling gas

The Man Who Sometimes Misses Defeat Deadshot

He's Sleeping Perform 20 stealth takedowns

In the Flow Get a 25 hit combo

Snap To It Snap Flash an unarmed thug, an armed thug, an environmental object and a Titan

Unbreakable Bonds Completed EPISODE PROMPTO on Normal.

CSI: Blackgate Complete your first detective case

Oral Hygiene Find and destroy all Joker teeth

Tri-Headed Triumph Defeated Cerberus.

Field Photographer Took 10 photos mid-battle using Selfie Shot.

Hidden Power Took down 10 enemies using the spelldaggers.

Column Colossus Uprooted all columns.