Aremkey

Master Warden Killed 500 darkspawn

Mad Scientist Killed an enemy under the effects of 4 science weapons.

Mechanocide Kill 100 Enemies with Sentry Bots, Sentry Turrets, or RC Bomb Cars

Secret in the Sand Obtain the Secret Ending

Black Sand Defeat the Dahaka - Secret Ending

Slam Dunk! Slam dunk a ghost into a trap.

A Walk in the Dark Complete the abandoned railroad sequence in File R-03 without using AR Mode.

Speedy Rexecutioner Destroy the Metal Gear REX boss in under 2 mins 30 seconds

Get Packed In Spaceland, Pack-A-Punch a weapon.

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

Nice Guy Complete the game while consuming 10 Civilians or fewer.

Fowl Five Piece Get a chain of 5 chickens strung together in Dead Ops Arcade.

Field Agent - Collect all intel Collect all intel within the game

Bhelen's Ally Sided with Bhelen in "A Paragon of Her Kind"

Warp zone Reactivate all 5 warp gates.

Fighter Complete the game on Easy difficulty

Terror in the Blood Defeat Diablo after using an ability that costs health while below 10% of your life.

Break a Leg! Defeat the "Old Friend" (Boss at the end of "Taking Control").

Get Her! Complete the 'Checking Out the Library' level.

Sharp Blade, Sharper Skills Turn on standby and get matched with another player while in Training mode.

Under New Management Drop 2 Sligs down a single trapdoor at the same time

You Don't Run from Chance Successfully complete 50 Executions during story mode.

Ace Port Royal Ace Port Royal

Master Chef Collect all Recipes and Schematics in one play-through

Lover Retrieved all parts of Black Cat's journal

Rekindled Kate and Mark rekindled their relationship

Mankind Is Your Mask Complete 3 missions without causing a single Military Alert.

Legends Grow Earn 5,000 Triumph points.

Creator Maker Create three cooperative levels and three versus levels

Snakebite Perform a Constrictor Harness takedown

By the Power of Weird Alien Artifacts, I Have the Power! Insert 12 maximum level cores into a legendary quality weapon

A Beginning Reach Story Level 10 in Story Mode.

Master of Horror Complete the game on Nightmare difficulty.

Straight Edge Destroy at least 20 bottles of Nom Juice in the Single Player Campaign

Interrupt an Ultimate Jutsu! Interrupted an opponent's Ultimate Jutsu.

Oceanic Vista Score 1 kill each from a land, maritime and aerial vehicle.

Demysteriouslierified Solve all murder mysteries for Ava's podcast.

I Fear Everything Reach level 30 as any class on Hardcore mode

Master of Arms Main character achieved level 20 as a warrior

The Direct Approach Ram into 5 zombies in a single charge

Pointless Execute at least 10 Headshots before you find the first DropKit

Explosive Consequences Kill 5 Helghast soldiers with 1 grenade using the attachment on the M82-G Assault Rifle

Newbie Figure Collector Acquired a Figure.

Sitting Pretty Fully customise your worms.

A True Legend Complete a Legend of the Wasteland on Nightmare difficulty

State of the Art Unlocked all concept art

Clean Record Complete The Facts

I Should Buy A Boat Get the Rocket Boat, also known as "The Loochador".

Luchador! Completed all combat challenges

Support Ninjutsu 101 Acquired a Support Ninjutsu Book.