Sprotticus

Super Collision Course Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Glaivend Basin without using any items!

A Toast Together Finish the final cabaret club event.

Apprentice! Complete 5 tutorials

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

YOU CAN'T RUN 10 wins as a hider in Hide n Seek Mode
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Time's Teller Defeat the Unknown.

Child of Darkness and Flames Defeat Angra Mainyu without taking any damage while controlling Proto Bahamut in Chapter 8 of the main story

Push It to the Limit Raise a character to level 100

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.

Cannon Crusher Destroy all enemy cannons in Chapter 4 of the main story

Sharpshooter Destroy all guided projectiles of an enemy barrage using a single Charged Shot from an ether cannon in Chapter 4 of the main story

Chatterbox Sometimes, after you've found a discovery point or when you're at a save point, you have the opportunity to press L3 to initiate a conversation between your companions. This is proof that you've experienced many Things and had a lot of Opinions about them.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

36 Challenges This is proof that you've collected all 36 anomalous orbs. You've poked around in every nook and cranny, you've laughed, you've cried, you've questioned your assumptions... But you made it!

Chain Burst Champion Activate chain bursts 100 times in battles (excluding certain battles)

Maniac Get an S-Rank on all stages on Hard difficulty or higher.

Crabs Are Neat Find 20 wee pincers

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Fiery Trial Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Igraine, the Shrine of the Fire Trial, without using any items!

Bleeding Knuckles Reach a lifetime score of 5,000,000.

Rest Azure'd Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Lefay, the Shrine of the Water Trial, without using any items!

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Writhe in Agony Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Morgause, the Shrine of the Earth Trial, without using any items!

The Adventurer: Terra Complete Reports with Terra.

The Adventurer: Aqua Complete Reports with Aqua.

The Adventurer: Ventus Complete Reports with Ventus.

Theremad! Frobisher Says: "Figure it out from the title!"

Newcomer Challenge Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Guinevere, the Shrine of the Wind Trial, without using any items!

Ultimate Heir Clear all Ultimate Matches.

Squelched Sahariel Defeat Sahariel in the Cardianon control tower's central isolation chamber.

Don't Think It Goes Higher Than That Deal more than 999,999 damage with a chain burst in battle

Without a Trace Barrel through the lava, don't let anything stop you

Creative Thinker - Mini-Golf Complete the 'Mini-Golf: Play & Edit' template

Ruler of the Air Winger acquired.

Restoring the Kingdom Royal Capital Marche restored.

Knower of the World Unlocked all spritnite columns.

My Work Here is Done Obtain all trophies.

Crushing Wave Caused 1,000 or more damage with 1 attack.

A Double Take This is proof that you've acquired equipment with a doubled skill from an enemy drop. Very difficult unless you're playing in Hard difficulty or higher! There's a rumor that offering sanctified equipment to a Lord of the Land may increase the chances...

Squad's All Here Unlock all characters (excluding add-on content)

Unlocked and Unloaded Open all locked treasure chests

Birth by Sleep Master Obtain all trophies.

Journey's End Defeated Krom.

Creative Thinker - 2D Platformer Complete the '2D Platformer: Play & Edit' template

Half Dry Frobisher Says: "Figure it out from the title!"