Losty__LR

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

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign

Nightmare to Dreams Complete the Black Ops 7 Co-Op Campaign

TR's Secret Stash Find the Secret in Act 6.

Clairvoyant Use the Oculus (Single Player Campaign)

Chasing the Game Lured and killed an alpha wyvern near Chateau Haine. ("Mark of the Assassin" downloadable content)

Glamor Shot Get featured in the Best Play 3 times

Once More Into The Fray Begin the hunt

Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

For The Good Of All In Revelations, the Key must be opened.

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

LUNATIC Finish the game in Insane mode

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

Yokai Restore 1500 health and land 5 critical hits without dying as Kiriko in Quick or Competitive Play.

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

The Take Disarmed the fire traps in Chateau Haine's vaults. ("Mark of the Assassin" downloadable content)

A safer place Sabotage the Soviet space program.

And The LAW Won Land a final blow on a Boss Mutation with the LAW.

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

This Damn Island In The Darkest Shore, explore the entire island.

Little Lost Girl In Origins, release Samantha.

I Believe I Can Glide Glide 800m continuously with the wingsuit in Co-Op Campaign or Endgame

Taste of Your Own Medicine Complete the first interrogation

A Better Tomorrow In Revelations,complete the cycle.

This Is My Rifle Earn any Arclight, Moonstone, or Bloodstone Camo

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Dripped Out Earn Diamond Badges for any category of Mastery Badges

Easy Rider Get the train moving again

LAW and Hors D'oeuvres Blow up a Food Item with the LAW.

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Act 5 Veteran Complete all Act 5 maps on Veteran difficulty or higher.

Shots Fired! Pin 3 enemies within a 10 second period.

Fool For The City Complete "Operation Siberian Strike"

Learning To Fly Complete the second interrogation

The Password is "Special Stage" Try pushing a barrel to see how far it goes

Trial of the Fool Take It Slow on: reach Skyhold at level 5 or less.

Hard-Boiled Defeat The Harbinger without using the LAW.

Freedom - Guerrilla Complete chapter 2 on the Hardest Difficulty in the Single Player Campaign

Love And War In Gorod Krovi, the one must be freed.

BOWELWHISTLER Finish the DLC in Insane mode

With A Little Help From Friends Complete "It Takes Two"

Unstoppable Complete 6 waves on a single map with 2+ players.

Actions Speak Louder Than Words Complete the third interrogation

Cavernous Stumble Complete Hagar Caves in The Scorchers job path

Instigator Complete Riot Mode for the first time

Down Under Complete "Last Rites"

Survival Of The Fittest Reach Round 30 on a Survival Map

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

Crate Expectations Wreak havoc at the propaganda factory