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Spiked Club Acquire spiked club

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)

Combo Specialist Find every combo in the game.

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Master Unlock all trophies.

Not of This World Completed "Not of This World"

Worked Hard for the Money Throw away a total of five million yen.

The Grand Tour Complete "The Grand Tour"

Speed King Achieved five-star ranks in all Time Attack stages

Ceramic Strike Defeat a boss with an Extra Special move

Crystal Relic Master Unlocked all upgraded Knack characters

The Local Flavor Completed "The Local Flavor"

Among the Stars Completed "Among the Stars"

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

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Legend Defeat a Legendary Dragon

Treasure Hunter Held every weapon and accessory.

Knack Master Completed all chapters on Very Hard difficulty

Ultimate Hero Acquired all trophies.

Into The Pitt Completed "Into The Pitt"

Death From Above Completed "Death from Above"

Walking With Spirits Completed "Walking With Spirits"

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

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

Instigator Start a Spectated Arena Fight in a Settlement

A Meeting of the Minds Completed "A Meeting of the Minds"

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Materia Maven Obtain all materia available from Shinra Box Buster challenges.

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)

Ultimate Knack Received all trophies

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Unsafe Working Conditions Completed "Unsafe Working Conditions"

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Home Sweet Home Complete "Home Sweet Home"

Free Labor Completed "Free Labor"

Platinum Congratulations!

Power Play Complete "Power Play"

Shock Value Completed "Shock Value"

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Hitting the Bottle Suffer the full force of Reina's attack.

Know When to Fold Them Won 3 games of Caravan.

Shield of the Chosen King Completed the trials on Normal.

Who Dares Wins Completed "Who Dares Wins"

The Whole Gang's Here Recruited all companions.

Skillful Raider Endurance Challenge: Open 5 Codices or Sarcophagi without getting caught in a trap

Unchanging Armor Clear the game without changing equipment.

The House Always Wins Completed The House Always Wins.