KAMACLYSM

Child Of the 80's Beat the top high score of one hideout arcade.

Damned if You Do Follow your orders.

Predator Silver Achieve 16 medals on predator challenges

The Prophecy, I Made It Up! Switch from Vitruvius into Ghost Vitruvius.

Master Craftsman Craft a high-end item.

Overkill Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.

Wear Clothes… Check! Customise your character.

Situational Awareness Stun an enemy by dumping sand on their head. (campaign only)

Predator Kill an enemy from a tree, with the blowpipe, while using eagle vision.

Multi Face-eted Defeated the Empyrean Sentinel.

Unexpected Package Place 60 bombs in enemy pockets with Bentley.

Full Contact Kill 30 enemies with the Contact Beam

Machete Kill 5 guards in 15 seconds using only the Sugarcane Machete (without using the Chain Kill).

One Gun Beat the game using only the Plasma Cutter

Tonic Man Use a Medkit 75 times.

Including, But Not Limited To Purchase all Master Builders.

RHP Master Synchronize all viewpoints.

The Special People In Your Life Purchase all Characters (Single Player).

Tribute To A Vault Hunter Get an item from Michael Mamaril.

Mailer Daemon Access your email in 2012.

Apollo Wins Have the perfect workout during the Training Montage.

The Road Back Live and let live.

Q-Force Hero Complete the game on Medium.

A Very Genki Holiday Complete all instances of Genki Holiday.

Welcome Back Play the game after a week long break.

IDDQD Upgrade all Runes

Hunter Complete the Hunter Journey

Make a List, Check it Twice Complete all instances of Naughty and Nice.

If it's hostile, you kill it. Become a true ranger.

Aim High Kill 250 enemies with headshots. (campaign only)

The Road To Glory Live and let die.

Aggravated Assault Stop all assaults in Arkham City

An Inch and 6.2 Miles Drive 10 km with the Vortex, Cristiano, or Spinner Wheels

Thief Pickpocket 5000 écu.

He's Still on the Naughty List Deliver a present to Zinyak in 'The Santa Clawz'.

IDKFA Earn the Masteries for all weapon mods

Master Marksman Kill 50 human and nonhuman opponents by striking them in the head with a crossbow bolt.

Marksman - Grenade Kill 50 enemies with grenades. (campaign only)

Hassan Would Be Proud Pickpocket a full collection of every item in the game.

Cursed Gold Achieve 5 Gold Awards.

A Thousand Words Collect all History Relics

Firefly Complete the Firefly Journey

Health Inspector Destroy all the green polyps inside Paul in 'Pop His Top'.

What Else Ya Got? Complete all Mission Challenges

Freedom fighter Free 300 British Prisoners of War

Ayayaya! Defeat 20 enemies as Sheriff Not-A-Robot.

Heavy Reader Kill a librarian.

High Tide Complete In Darkness on Hardened, Veteran, or Realistic.

Coming On Strong Score or Assist a combined 30 goals or assists in Casual or Competitive Online matches

Business Business Business Earn 1,000,000,000 studs.