akdkiller

Shoe Leather Travel 30 km on foot

Combo Amateur Perform a 10 chain combo in Scenario Campaign Mode.

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

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

Merciless Complete Chapter 4

Tranquility Lane Completed "Tranquility Lane"

Air Supremacy Killed 100 enemies with Wolf.

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

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

Burn Baby Burn Destroy 80 Fuel containers.

Mitko Vasilev Defeat Diamond Block league boss Mitko Vasilev

Carving Turns Complete the Drift driving story

Let the Good Times Roll! Participate in all the activities at the wedding.

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

From the Hip Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom

Digitize Me! Digitized into Claptrap's Brain.

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

Point of Impact Perform 5 perfect shots in a row with the Vulcan Gun without taking damage.

Blame The Vain Win a race with all vehicle effects slots equipped

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

Proficient Agent Complete the main story on Hardcore mode or higher.

Platinum! Earn 10 Platinum Medals. Must be earned in 10 different battles.

KBF-FM You haven't missed a single radio show.

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

Give Your Fists a Rest Defeat an enemy using a weapon in Scenario Campaign Mode.

School of Hard Knocks Request Stiles to toss you grenades 15 times.

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

Speed of Darkness You traveled 30 meters in less than 1 second

Sykes Out Completed the "The Last Step" side mission.

Rising Threat Complete Rising Threat.

Serious Collector Found 50% of the documents in the game.

Scientific Pursuits Completed "Scientific Pursuits"

Holtzman Defeat Hazard Company league boss Holtzman

Razor Rain You killed 5 characters with Drop Assassination

Stuntmasta' Score 30,000 or higher in a Career Gymkhana event

Way to Go Complete every level in Score Attack with a bronze score or better

Weaponsmith Upgrade 5 weapons in Campaign Mode

The Waters of Life Completed "The Waters of Life"

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

Magic Lamp Seal the keyhole in Agrabah.

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Bloody Bar Brawl Sneak Kill an enemy after hitting them with a bottle.

A Village for a Peach Return Kamiki Village back to normal.

City of Lights Complete "Bag and Drag" and "Iron Lady" on Veteran difficulty.

Snake in the Grass Take out a Japanese soldier lying in wait in the grass.

Fortunate Son Achieve 46 Stars in AR Challenges.

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

Dragon Slayer Kill 25 Dragons

Immortal Complete "METALLIC ARCHAEA" mission.

Land, Sea, and Air Travel in 3 different vehicles on your journey