IAMMAXIMUS

The Hunger Bio Leech 100 enemies.

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

Ding! Sleepless Earned level 40

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

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.

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

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

Get Off My Cloud Get 100 High Fall take downs.

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

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

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

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

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Time Paradox Kill Makarov and complete your mission

Leader of the Pack Compare Statistics with Friends

Research PhD Max out all possible research

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

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

Avid Inventor Successfully invent at least 100 items

Don’t Go - Easy Finish Left Behind on Easy

Hell in paradise Complete act 1.

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

Hard Finish Finish story mode on Hard, without changing the difficulty setting.

Brick Master Win the brick throwing contest

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

Ding! Champion Earned level 50

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Evil to the Core Purchase every negative Karma upgrade for each power.

Up to the challenge Complete one challenge in the campaign

Tis but a flesh wound! Sever 100 limbs.

The Shot Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Steam Punk Create weapons to rival the gods of fire or thunder.

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Flyswatter Destroy 8 enemy helicopters in 'Heat'.

Eyes and Ears Find 30 enemy intel items.

The Third Horseman Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

Weapon Specialist Acquire all upgrades for all weapons

The Fourth Horseman Complete 'Game Over' on Veteran difficulty.

Deep and Hard Complete the game on Hardened or Veteran difficulty.

The Ultimatum Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.

Pimp My Sidearm Fully mod a weapon.

A Friendship Resurrected With friends like this who needs enemies?

Borderland Defender You have defeated all bosses and are a powerful force to be reckoned with

Catching up on some reading Collect one Field Manual in the campaign