Clark__Grizwald

It Needs Our Help Complete Chapter 1: "Worlds Apart"

How's It Hanging? Clean up the Dry Docks

Sub Machine Gun Storm Campaign: 50 kills with sub machine guns

One of the Lucky Few Breach the seawall in under 2 minutes without taking MG fire.

Kamikaze Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Hidden Knowledge Learn the secrets of 5 Black Books

Justice League Unlock all Justice League characters (Single Player Only)

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Anti-Cyborg Sentiment Destroy a total of 100 Cyborgs during story mode.

The House of Luthor Obtain more than 10,100,000,000 Studs (Single Player Only)

The Beginning of the End In Shadows of Evil, complete all Rituals.

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Completionist Completed all missions in Secret Armory

Toy Gotham Complete the Bonus level

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

My Hero Rescue all Citizens in Peril (Single Player Only)

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Werewolf Mastered Acquire 11 werewolf perks

The Last Laugh The joke's on who?

Chain Reaction You exploded 10 vehicles in 10 seconds.

I like what I'm seeing Like a ship

Danger Zone Buy all items from the Survival Air Support Armory.

Team Building Unlock all characters (Single Player Only)

City Slicker Collect all the gold bricks (Single Player Only)

Girl Power Unlock all female heroes and villains. (Single Player Only)

The End Get 100% (Single Player Only)

Minikit Hero Use all the Minikit vehicles

Master Architect Build three houses

Beginner's Luck! Win a single online match

Complete Hero Collected all of the Trophies

Biff! Bap! KaPow! Kill three enemies in a melee combo.

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.

Rolled Over You managed 5 car rolls in a row from one crash.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

What Doesn't Kill You... In story mode, successfully parry 10 attacks in a row in one minute or less.

Silverback Destroy a total of 10 Mastiffs during story mode.

Elevator Action Knock off every Tripod during the Elevator Sequence

File R-03: Status - Closed Complete File R-03: Mile High.

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

Dragonrider Tame and ride 5 dragons

I've Got You! Drag 9 unique allies to safety.

Slider Strike Destroy a total of 10 Sliders during story mode.

Pieces of History Collect all 33 mementos.