ORMZBY

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

You're Going Down! Perform 50 takedowns.

Gunpletionist Master all Weapon Mods in a single save slot

Until next time! Get Okosan ending (ED no.06)

Hunter Mastery Fully upgrade a Hunter Subclass.

Swiped clean! Save all the Teensies in one world to win a Diamond Cup

I Had To Put Him Down Kill a Caragath with an Execution.

24 hours in Paradise on a bike Awarded for spending a full 24 hour day and night cycle riding a bike.

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Twice Nightly Complete New Game Plus

Metal Detector Talk to Andy the detectorist

Not a sole survivor No-one survived!

Yuuya Only Lives Twice Get Yuuya ending (ED no.05)

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.

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

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

Wild West Virginian Reach Level 10

Shutter Bug Help Nancy by testing the photo camera

Sideways Style Complete all Drift Zones

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

Ding! You took a little elevator ride.

Meet Cypher's Edge Max out the Hit Meter 25 times

Time Out Assign a settler to a pillory

Workaholic Help Steve out both times

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

Killing Frenzy Kill 20 enemies in 60 seconds.

"You wanna stay, shut your mouth." Make it to the party as Tyler.

Stack() Create a Function combination requiring 12 MEM.

Don't Mind Me While using Aether as Colt, kill 3 enemies without alerting nearby enemies.

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

A Pudding Odyssey Get Okosan full ending (ED no.07)

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

I Can See Through Time Meet Kupuna-Wa

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

You got a better way? Maxed Conrad and Fliss's Relationship

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

I'm ahead! Beat one of your friends' scores in a Challenge

Elevator Action Knock off every Tripod during the Elevator Sequence

Getting Off Track Complete mission “Off the Rails”.

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Lead Dealer Caused 10,000 damage with Guns.

Ommetaphobia Defeat the boss in Castle Hamson.

Kill Your Darlings You put your imagination in its place.

Man vs Monsters Play 25 BATTLEMODE matches

“Worlds of Hurt” – Collector Found all collectable Roses in “Worlds of Hurt”

Eternal Voyage Save Anna by paying the ultimate price.

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

Dragonrider Tame and ride 5 dragons

Possible futures Found all of the white framed Pictures

DLC: Zombies: Blood Zragon Kill the Blood Dragon in Killer Climate.