ZergMantis

Perfectionist Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.

Now Who's the Idiot? Finish The Artifact

Masochist Lose 20 health chunks from using Heroic Gifts

Ash the Leech Gain 10 health chunks using Heroic Gifts

Deft Digger Capture a creature that loves to dig holes in the ground.

Interrogo Totus Investigated every suspected and reported to Administrator Ludovico.

Skilled Adversary In IX have a Challenge banner with all 9 medallions

Mine Sweeper Destroy 10 turrets or traps using Winston's Tesla Cannon without dying in Quick or Competitive Play.

First Blood Finish a round of Last Stand

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Miami Wise Reach Miami Mastery Level 20.

Silence is Golden You completed The Brigmore Witches without alerting anyone

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Survival Skills Complete Dingy Jungle without using a healing potion or losing a life.

Master of Masters Reach master rank 200.

Walk in the Park Complete the game on hard using hardcore mode

Trine 2 Hard Earn all Trophies in Trine 2

Through the Looking Glass Completed the scrying ritual ("Witch Hunt" downloadable content)

Chill Out Defeat 5 mobs with a single Ice Wand attack.

Genpei Demon Completed all missions in "The Tengu's Disciple" on Dream of the Demon. (Does not include Twilight or training missions.)
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Witch Hunter Completed "Witch Hunt" ("Witch Hunt" downloadable content)

Ancient Marrakesh Reach Marrakesh Mastery Level 20.

The Ultimate Price Make the Ultimate Offering

Pandamonium Complete the Panda Plateau secret mission.

A New Protagonist Earned the top ranking in the Friendly Match.

Opportunist Unlock all Heroic Gifts

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Yeeee HAW! Complete the Adventure Mode on the Hard difficulty.

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Specter Officer Reach max level with one class in the Cooperative campaign.

A Big Fan of Lefties Acquire all enemy officers' left arms.

NDA Protocol Destroyed the Synthesizer.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Full House Fully upgrade your Gear

Go for Gold! In Onslaught, acquire seven gold chalices

A Horrible Night To Have a Curse Survive the nightmare

Lone Champion Complete Lone Fortress on Adventure or Apocalypse difficulty.

Electric Whisper Learn how to craft Electric Arrows

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Provocateur Collected and assembled the Battledress of the Provocateur. ("Leliana's Song" downloadable content)

Spectrum Needler Buddy Acquired Spectrum Gatling, The Needler, and Udder Buddy.

Memories Buried In Time Cleared all Parallel Quests!

Philanthropist Collect all of the art

Celestial Illusion Capture a fantastical creature that floats through the sky.