albertomalaga

Invisible man Complete FRONTLINE level without killing anyone.

Graveyard combat master Achieve gold medal for this challenge map

Fight or Flight Manually trigger AR Mode and destroy an enemy robot.

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

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

The Best of the Best Complete the campaign on Hardened or Veteran difficulty.

Video gamer Win all console games

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

Deactivator Disable the bomb

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

The Old Blood master Collect all trophies

Did It All Complete all side missions.

Fast Break Score at least 2 Dunks in the first minute of a Hoops game

Shorty, You So Best Complete thy quest by rescuing yonder queen.

Escaper Escape Machinarium

Rescuer Rescue the girl

Debugger Repair the brain

Right 4 Life Complete act 1 with 4 different characters.

Mistakes and Triumphs Complete Story Mission: The Shatterer of Worlds.

Merciful Complete the level BLACK STATION without killing or knocking out any enemies.

Ruthless Make 50 total Shots on Goal using Merc, Grog, or Ripper

Ranger Find all Ranger stashes in Dead City.

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

Payback Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

Pit Stop Repair a burst tire at a Bodyshop

Son of Medici Complete Story Mission: Son of Medici.

A Hunt Begins Complete the third mission

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Burial at Sea Completed Burial at Sea - Episode 1.

Mercy is the Mark You spared Daud’s life

Zurkon the Legend Kill 100 enemies with Mr. Zurkon out.

Master Grenadier Kill three enemies with one grenade

Big Boy You killed a tallboy using only your sword

Hedge-hopper On the level FRONTLINE kill all of the enemy Red Army and Fascist Soldiers.

The Collector Completed a crazy request for Tannis

Homo Homini Lupus Est Save 15 survivors from Rais's men

Roadkiller Kill an enemy by running over it with the motorcycle

It's All In the Writing Find all text collectibles

Defying Gravity Find both trophy pickups in 'Invert'.

A Noble Quest Find both trophy pickups in 'Iterate'.

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

Creativity Find both trophy pickups in 'Design'.

Lone Survivor Find both trophy pickups in 'Purge'.

Backtracking Ride the crates

Curator of Nightmares Recreate all of Iris' nightmares in the Painted World.

Registered Voter Head to 'Arena Preferences' and use all of your votes

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

Guided by Sparks The crate is key