AlexanderLykan

Electromagnetic Awakening Party In Alpha Omega, begin Nikolai’s Grand Scheme

Mile High Jug In Tag der Toten, break the jar on top of the lighthouse with the Strife

Greek Tragedy In Ancient Evil, finish what was started

Extra Tortured Path In The Tortured Path, successfully escape from every map without using Blitz

Sacramento Medalist Beat the Sacramento challenge on "I am Death Incarnate" difficulty

Eye Spy Find the three hidden eye symbols in “Museum”

Sweet Dreams Complete "Candyland"

Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

Weapon Lord In The Frozen Dawn, kill 100 zombies with each Raven Weapon in a single match.

Bait and Switch In Attack of the Radioactive Thing, restore and use all traps.

David, Meet Goliath In The Tortured Path, defeat the Guardian solo.

Some wounds never heal Escape the Past.

Expert Spy Beat "The Diaries of Agent Silent Death" on "I am Death Incarnate" difficulty or higher

Tactician Complete 50% of the tactical challenges

Gang War Finish Chapter 10

Hollywood Medalist Beat the Hollywood challenge on "I am Death Incarnate" difficulty

Brooklyn Brains Unlock and use the Smart Cover skill.

Vehicular Slaughter Destroy all enemies on vehicles during the prison break.

Shaolin Skills In Shaolin Shuffle, max all Chi abilities in a single game.

Ooh Donut! Finish Donu with a Feed.

Sapphire+ Complete the Ending with the Defect.

The Scent Finish Chapter 11

Martyr's End Finish Chapter 12

Chug! Chug! Chug! Chug! In Alpha Omega, buy all four perks in any order in 35 seconds or less

Going Green In Tag der Toten, open all paths without turning on the power

A Leisurely Stroll Complete "Hike"

Treasure hunt Open 20 chests

Lunar Medalist Beat The Moon challenge on "I am Death Incarnate" difficulty

Friends Forever In The Beast From Beyond, fully restore N31L.

Experimental Prototype In Alpha Omega, construct a Ray Gun

Pack Your Bags In Tag der Toten, pack a weapon in all Pack-a-Punch locations in a single match

Lifeline In Tag der Toten, use all the ziplines without killing an enemy or going in to last stand in a single match

Hometown Hero Liberate all of Brooklyn's Main and Secondary locations.

The Collector Buy every weapon off the walls in a single Zombies game.

Expect Nothing Less Won three consecutive Bloody Valor sequences with an advantage against a COM.

The Transient Defeat the Transient before it fades away.

Slingshot Kid Destroy all slingshot targets in 3 attempts.

Alaskan Expert Beat the Anchorage challenge on "I am Death Incarnate" difficulty

Stay Puft Get a marshmallow from the tree in "Candyland"

The Past Finish the Main Campaign

World's Finest Complete All S.T.A.R. Lab Missions with 3 Stars

In Unison Unlocked a bonus voice in Voice Library.

Escape Artists Achieve a perfect victim win (all victims escape) on each map.

Act 5 Cleaner Complete all Act 5 maps on Nightmare difficulty or higher.

Abnormal Energy Bill In Tag der Toten, light up all the totems in a single match

Good Effect on Target In Guerrilla mode, kill more than 5 enemies with an airstrike

First Team Soldier Beat the "The Adventures of Gunslinger Joe" on "I am Death Incarnate" difficulty or higher

Kodiak Expert Beat the Kodiak Islands challenge on "I am Death Incarnate" difficulty

Coin-Op In Shaolin Shuffle, complete Skullbuster.

Soul-Less In Attack of the Radioactive Thing, recover the piece of the Soul Key.