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

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

Mix Master Play a Custom Speedlist you have created (Multiplayer)

The Time for Challenge Has Come Unlocked the highest difficulty level (ALL NIGHT).

The Leader's Demeanor Watched 20 Social events.

Depth Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets

I Couldn't Help It... Unlocked all ???s in Collection.

Diamond Medal Defeated all bosses using Diamond Knack

Perfectionist 50%+ Perfect clear on HARD track or higher

Muahahahahaha! Fully upgrade a major artifact

Hall of Famer Win all chocobo races.

Fast and Furious You defeated the horror at the sawmill in less than 1 minute and 30 seconds.

Gold Star Success Complete 100 assignments

Red and Green Seen all Bond Fevers between Yukiko and Chie

I Am Thou, Thou Art I Completed the Database

Best Dressed Bought half of all costumes

Lore Master Complete All Side Quests

The Local Flavor Completed "The Local Flavor"

Costume Coordinator Cleared a track with each character in changed costumes

An Exclusive Stylist Changed costumes and played a stage with each of the members of SEES (excluding Koromaru and Shinjiro).

Secrets! Lies! Conspiracies, man! Found all Secrets!

Mayday! Mayday! Hit both fighter jets at the end of the road in Monster Escape (playing as the VR Monster).

Ghost ships are just a myth, right? Found all Pictures

Go Pro or Go Home Unlock all the Pro mods on a car (Single Player)

Beauty and the Beast Seen all Bond Fevers between Naoto and Kanji

The Best Around Earn a 100% rating for any War Zone at Challenge IV rating

The Usurper of Rankings Earned the highest possible grade on a stage (KING CRAZY).

Twinsanity Defeat the Doctors N. Tropy

Master of the Direct Tag Assault You pulled off 3 Direct Tag Assaults.

Knack Master Completed all chapters on Very Hard difficulty

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

Information Overload Collect 50 intelligence files

Peekaboo! Peek sideways to look at the VR Heroes behind the final bridge in Monster Escape (playing as the VR Monster).

Equipped an Elite Coil or Weave Equipped an elite coil on a weapon or an elite weave on an outfit.

Regular Customer Used a total of P$500,000 in Shopping

Iron Will You faced your own demons and gave no ground to them.

Alchemist Directly hit an opponent with a thrown Beaker Power-Up.

Rampage! Use the Ram to wreck 10 opponents.

Dish Best Served Cold You pulled off 3 reversals.

Among the Stars Completed "Among the Stars"

It Won't Fit in my Wardrobe! Obtained half of all the costumes.

To Greater Heights Unlocked highest difficulty (ALL NIGHT)

Hooked on Shopping Bought all items in Shopping

Dose of freaky ghost! Capture a scary ghost in any Ghost House level.

Piano Virtuoso Play all six Piano Outreach Association songs well enough to receive remuneration.

That Dream is Your Enemy No-one survived

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)

Instinctive Reaction Chose all of the Heart decisions

Heavyweight Earn a Bronze Medal in all Infierno challenges

If you don't move, it won't see you. Make the huge outdoor monster look down at you in Mini Bots (playing as the VR player).