AMoK

Can't We Get BEYOND Thunderdome? Emerged victorious from an arena match

Careful, He Bites Killed 15 enemies with the Hunter's action skill

Followed the Butterflies Follow butterflies to a treasure

Master Of Iron Fist Finished the Special Chapter of the main story.

Ding! Sleepless Earned level 40

Master Ninja Complete any level using only the knife to kill enemies.

Reckless Abandon Killed 15 enemies with the Berserker's action skill

The Hunger Bio Leech 100 enemies.

Hide And Seek A deadly game of hide and seek

You're on a boat! I bet you never thought you'd be here

Prom Night Survive night pursuit of level two or higher

Liberator Complete all Outcast Rescue Missions.

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

Doggyland Pet 10 dogs

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Ripper Ruined Defeat Ripper Roo.

Open Sesame Perform 10 successful Lockpicks

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

Photobombed! Get photobombed in a selfie

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

Master of the Wilds Complete all Hunting Challenges.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

Ghost Train Fight for survival

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

IQ Test Solve the first riddle

Only God Can Judge Me Buy a shirt in the Nudle vending machine

Loom for Improvement Upgrade a piece of gear

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

DedSec-A-Roni Ride a cable car

Arkham City Sirens Drop in on an old friend

Rise and Fall After an uruk kills you to become a Captain, help him become a Warchief, then kill him.

Freefall Don't look down

Tips Appreciated Tip Moxxi.

Bad Boys Hijack a boat

Time Paradox Kill Makarov and complete your mission

Exit Stage Right All the world is a stage

Diamond Hard You cleaned out Vangelico to pay back Martin Madrazo.

The Man in the High Tower Find and use the hidden cache in 'Heat'.

First Kills Are Special Defeat a zombie.

Burning Vengeance Perform an Execution on a flaming Berserker.

No Power in Numbers Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

In Style Buy the Gatorfeet Whine Country footwear

Don’t Go - Easy Finish Left Behind on Easy

Ding! Champion Earned level 50

Brick Master Win the brick throwing contest

Stinking Rebels Brand 5 Bodyguards of a Warchief, turning them against him in combat.

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Casey Jones Take down 25 enemies while riding on a moving train.