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For the Zombie Apocalypse Buy all of the weapons.

Perfect Sonnet Collect all Confessions.

Pulsian Pioneer Took over 10,000 steps on the lowerworld surface.

Too Much Swag Put more than 10 decorations on your messenger

Familiarizer Awarded for taming 20 different species.

Loud Enough For You? Kill 10 enemies or drones while affected by a sonic blast.

Workshop combat master Achieve gold medal for this challenge map

Transcendence Collect all unique glowing symbols across one or more journeys.

The Mad Plasmabomber Kill eight enemies with one shot.

Drive through 200 sets of Yellow Smash Gates Awarded when you drive through your 200th set of Yellow Smash Gates

Graveyard combat master Achieve gold medal for this challenge map

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

Man Overboard! Melee an enemy so they fly off the side of the ship in "Armada."

Fine, But You're Cleaning Up After Them Get 10 critters on screen at once.

Novice Art Collector Obtain 1 piece of Treasure Art.

No Bear Left Behind Unlocked the Secret Exit in Unbearable.

Up All Night To Get Lucky Equip all Inventory slots with Legendary items that have a minimum required level of 70 or higher.

The Lombax Triumphant Collect all trophies in the game.

Sierra Hotel Complete three chapters in a row without being killed or reloading a checkpoint.

Full Exploration You unlocked all the islands.

Another Souless Copy Defeat Pei & Nang Pooh

History In The Making Collect over half of the Intel.

Knockout Artist Kill three enemies with one attack using the Blitzer.

Turn around... Perform 5 dog tag kills in Multiplayer

Life Support Revive a teammate with one second left on their timer. (2P +)

The Old Blood master Collect all trophies

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

The Prison Look how the canary has flown its cage!

History Uncover all 10 ancient glyphs.

Cure for the Afflicted Defeat 100 Afflicted in the main campaign.

Bumpy Ride Complete Ep. 2: Checking Out

Unlocked Potential Fully upgrade a Cybernetics Core.

Boy Scout Awarded for running 15 different errands.

The hills of Gallipoli Unlock all Codex Entries in The Runner

On top of the World Complete Mission 4 (Any Difficulty Level)

Doing Camo Right In Campaign, unlock all camos for any weapon.

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

All men dream Unlock all Codex Entries in Nothing is Written

Reign of Terror Kill Diablo in Hardcore mode.

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

The Flora Flop Unlocked the Secret Exit in Diggin' It.

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

A Man of Patience Play it smart.

Perform a 180 degree Flatspin Awarded for performing a "Flatspin" of at least 180 degrees.

Informant Collect 22 Intel Items.

Voices Complete "VOICES" mission.

May His Death Satisfy You Kill Malthael in Hardcore mode.

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

Reinforcement Develop 100 or more development items.

99 Percent Perspiration Earn 99 lives.