SomeBoredHuman

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Sewer Aficionado Discovered every mysterious warp manhole.

The Savior's Descent Proof of one who has mastered the basics of this world and begun a great journey.

Goromi the Hostess Met the mysterious lady, Goromi.

Lucky Me! Win a prize from the vending machine

Hero of the Story Complete 40 substories.

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

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

KamuroGo Local Completed 30 KamuroGo City Missions.

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Lucky Star Get a top-grade item from a Dream Machine.

Liberty City (5) Your friends all like you above 90%.

Battering Ram Shield Bash 5 different thugs

Lifetime Service Award Completed all side missions.

Frequent Flyer Zip Kick 5 different thugs

Majima From Below Assaulted by Majima from a manhole.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Break it Down! Breaker Majima forced his way into a fight.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

KamuroGo Shopper Completed five stores in KamuroGo's Shop Missions.

Cryptographer Break the code.

Master of Body and Soul Obtained all Soul, Technique, and Body abilities.

Remember The Fallen Collect All Fallen Striders

Big Hair in the Crosshairs Defeat the yakuza with an afro on the highway.

Half the Battle Completed 50% of the Completion List.

Look, I made this! Create a ship and share it

Novice Stylist Proof of customizing your first schema. Continue on this path to find your own style.

Master of the locks Break all the locks on the worlds' and levels' paintings

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

Sonic Right Hook Completed "Bet On A Champ."

Going Steady A girl revealed her true feelings.

Complete The Progress Emporium Complete the main path of The Progress Emporium

Free Bird Destroy 25 or more of Newton's robots

It's Working Today Buy an item from the Capsule Machine

Collector of Collecting Collect All Large Canisters

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

Can I Call You? Successfully asked a hostess out on a date.

Cave Cleaner Veteran Kill over 500 enemies

Swing For the Fences! Slugger Majima forced his way into a fight.

Old school Finish all the "Back to Origins" paintings

Mining Instructions Reached the 3rd Layer of the Delvool Mining Trench.

Camera Men Completed the men's portrait collection.

Can of Whoop Ass Engaged enemies while a drink's effect is active.

Smile for the Camera Completed the women's portrait collection.

Saghassi Maniac Found all of Saghassi's Paintings in Hekseville.

Saghassi Fan Found all of Saghassi's Paintings in Jirga Para Lhao.

Tour Guide Discovered all of the sites in Jirga Para Lhao.

Tour Conductor Discovered all of the sites in Hekseville.