Zero-Leaf

Headcase Headshot a Demolition mech 20 times.

Shut Down Shut down an entire Tower Network

Creature of Habit You investigated the scene

Into the Den Complete story mission 6.

One Armed Bandit Played 10 spins of Slots.

A Just Cause Complete story mission 7.

Certified Genius Obtained over 10 certificates from the vocational school.

Head Games Rescue Mad Hatter's second hostage.

Kickin' Up Dust You helped MJ and Roxy get the Witnesses free

Up and Comer Reached 20th level.

Like a Dragon Reached level 50 with Kasuga.

Spelunker Complete one Tomb of the Fallen

Meat and Greet Complete mission “Enter the Psychoscape”.

It's a Wash Complete mission “The Name of the Law”.

Ain't Nowhere Safer You captured Slim Beaumont

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

Gunpletionist Master all Weapon Mods in a single save slot

Gear Hoarder Collected over 200 pieces of gear.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Rolled Over You managed 5 car rolls in a row from one crash.

Untouchable Complete a Chapter without losing any health.

In Storybook Endings Lock up Mad Hatter in GCPD.

You Run Barter Town Sold 10,000 caps worth of goods.

Juggler Kill 30 enemies while they're falling through the air.

End of an Era Completed Chapter 12.

Counterintuitive Perform 20 Counter Attacks.

Killing Frenzy Kill 20 enemies in 60 seconds.

Job Hopper Changed Kasuga to three different jobs other than his starting job.

Spreading the Word Collect over 50 Guild Cards.

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

Fate of Our Fathers Completed Chapter 13.

Heir to the Legend Beat the Sotenbori Battle Arena.

The Big Reveal Complete Chapter 10.

Truth In Its Purest Form Collect all of Antonio's notes.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Sociopathic Networker Talked to all of Claptrap's Holographic Projections.

Getting Off Track Complete mission “Off the Rails”.

Become A Ninja In No Time Komplete The Basic Tutorial

Skill Pro Obtained 60 skills.

Gotta Catch 'Em All Registered over 200 Sujimon to the Sujidex.

Lead Dealer Caused 10,000 damage with Guns.

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

The Fat and the Furious Complete a Continuous Speed Run as Doughnut Drake

Great Sage Equal of Heaven Complete all chapters on Hard.

Covered in Blood You met Bonnie Harless

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

The Kansai Factor Completed Chapter 6.

You Push A Man Too Far Don't Shoot The Dis-Armed Man

Master of Fasting Complete a Mission with only the Famine Mode cheat on

Aggressive Executive Bought up over 10 companies.