ABCkiller

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Alpha Protocol Complete Operation Desert Spear.

The Coin Bag Kill Isaac with Cain

Overwhelming Confidence Complete 25 successful Challenge runs.
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DEAD THINGS! Defeat One-Eyed Willy

New Jarl Reach Season Level 10

Gallian Front Commemorative Obtain the decoration made to celebrate the initial publication of the completed On the Gallian Front, given only to those it chronicles.

Perfect Putting Successfully perform a putt within par that travels for
over 30ft in a recorded official round

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Beyond the Shades Encounter a former S.T.A.R.S. captain.

From the Pit Defeat Mordrox

Grand Regicide Defeat Grand Regent Eldrayn

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Donut Mess with a Cop Unlock Officer Dick.

A preserved Alliance You have decided to save the Alliance from the Guard's coup

Street Fighter Complete all Dragon's Teeth Assignments

Fully Loaded Maximize all upgrades.

Wish Upon A Star Complete Sofia's story

Going to the Vet Earn the "Veteran" Challenge Collection.
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In the name of the Enlightened You have decided to save Thélème from the Guard's coup

The Spice of Life Use three different types of Yamato weapons in a boss fight.

Alright, Alright Survive until round 10 in Infection.

ARCHIVIST Collect all documents

Data Theft Hack 10 computers.

Head Trauma Use every type of melee weapon on a zombie

The New Fort Knox Gain 1500 gold bullion

A passion for extreme Complete the game in extreme mode

Perfect Date Finish a level without taking damage.

Local Legend Restore the Pelican Town Community Center.

Faith in the Fallen Take a leap of faith

Coming In Hot On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

Making mountains out of molehills Kill 100,000 enemies.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Survivor Survive until Round 25 in Outbreak.

Obtained the Holy Sword! Acquired the Holy Sword.

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

Collector Loot 10 Superior or Custom items.

Legendary Crafter Craft a Legendary Item in any Mode

The Big Chillhoof Defeat Chillhoof

Island for sale You have favoured the old world at the expense of your roots

They died for a cause Kill every Disruptor in a single world

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Black Belt Defeat 50 enemies with CQC.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.