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Strategist Performed a multitude of paradigm shifts.

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

Chronosavior Obtained the highest possible result in the battle to determine the fate of the world.

Clock Stopper Responded swiftly to the appearance of enemies.

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

King of Adventure Discovered all of the treasure chests

Supreme Being Fully developed all abilities.

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

Dynamic Play Completed a chapter only using Super Moves on enemies and without dying once

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

Pieces of History Collect all 33 mementos.

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

A Painful Blockage Summon five Shades in a single Rivals match.

Distinguished Service Complete the game on Veteran difficulty.

Giant's Fist Dealt 99,999 damage with a single attack.

Playground Bully Unlock all 4 areas of the Playground.

Saddle Sore Went the distance on chocobo-back.

Arms Dealer Buy all items from the Survival Weapon Armory.

Big Game Hunter Defeated every worthy opponent.

Beast Tamer Befriended a most unfriendly monster.

Perfect Action Completed a stage without taking any damage on Hard difficulty or above

Amethyst Medal Defeated the Giant Orb using Dark Knack

Sunday Driver Complete the driving portion of S.O.E. without hitting any obstacles.

Tactical Specialist Get 5 Medals based on a Specialist Ability in a single game.

It Takes Two to Tango Chain a 40-defeated combo in Team Slayers.

Run the Gauntlet Complete "Desperate Escape" on Professional.

Maximum Firepower Take control of an ASP.

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Sunstone Medal Defeated Katrina's Mech using Sunstone Knack

Not out of Gobblegum! In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

Serendipitous Amassed a fortune in casino coins.

Army of One Win 15 matches in Slayers.

Overachiever Earn 48 stars in Special Ops Mission Mode.

Emerald Medal Defeated Gundahar's Robot using Massive Knack

The Crown Jewel Seek and destroy.

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

Fair Fighter Defeated a powerful enemy on equal terms.

Ghost Busted Beat a friend's ghost in a Race or Hot Lap event who currently sits above you in the leaderboards.

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

Honor Bound Bind a piece of gear to a class.

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Battering Ram Shield Bash 5 different thugs

King of Battle Achieved five-star ranks in all Coliseum Attack stages

You're No Angel Survive an encounter with Nelo Angelo

Frequent Flyer Zip Kick 5 different thugs

Defragmented Completed every fragment category.

Anomalous Witnessed every possible Paradox Ending.

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)

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.