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Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Lock, Stock, And Then Some In Campaign, unlock all attachments for any weapon.

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

Decimator In Campaign, kill 10 enemies in under 3 seconds.

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Tactical Specialist Get 5 Medals based on a Specialist Ability in a single game.

The Eagle has Landers In Ascension, escape on all three lunar landers.

Tunnel Entrance Activate your first Metro Station.

Tickets, Please! Use a Metro Station to Fast Travel.

Get Outta My House! Defeat the Renegades attacking the Fish Eye.

Light in the Darkness Activate your first Electrical Substation.

Get the Point? Kill 50 enemies with a Spear.

On the Trail of the Enemy Learn Waltz's location.

After the Fall Fall from a combined height of at least 10,994 meters.

Slowpoke! Lose the maximum level of Chase.

Nemesis Meet Skullface

Under Pressure Activate your first Water Tower.

Flag Burning Clear your first Bandit Camp.

It Wasn't That Hard, Was It? Defeat your first GRE Anomaly.

Can't Touch This! Kill 20 enemies in a row with melee weapons without taking damage.

You're Going Down! Perform 50 takedowns.

Night Hunter Kill a Volatile.

Death From Afar Kill a Spitter using a ranged weapon.

Terminal Headache Perform 50 headshots with a ranged weapon.

Little Lost Girl In Origins, release Samantha.

Master Wizard In Origins, wield all of the ultimate staffs in one game.

Playing with Power In Origins, build all elemental staffs in one game.

SYNCHRONIZITÄT Receive an important message.

Good Night & Good Luck Survive your first night.

Sancho Panza Activate your first Windmill.

Herzlich Wilkommen! Enter the Bazaar.

Being All Social Join a co-op session.

First Shot Use an Inhibitor for the first time.

Into the Unknown Reach Villedor.

You Never Forget Your First... Craft your first item.

Master of Disguise In Origins, use Zombie Blood to revive three players and activate a generator in one game.

Overachiever In Origins, complete all 4 Challenges in one game.

Slippery When Undead In Die Rise, kill 5 zombies with a single shot from the Sliquifier.

Not a Gold Digger In Origins, share a weapon you dug up.

Gathering Storm Investigate the jungle facility.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Gun Nut Complete a level with customized loadout.

Big Leagues Start the Campaign.

Acid Drip In Mob of the Dead, convert a weapon using a kit.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

Shut Up and Put This on Your Right Ear! Create a QQ Bang.

Hello! Pay a visit to Kame House.

In a Rocket Built For One Person? Ride a vehicle.