Rotism

Accessorize Add an attachment to a weapon.

Croaking Crook Defeat Sir Raleigh.

Threat Assessment Detect 20 enemies using the Threat Pulse in Multiplayer

Stopping the Storm Complete all jobs in Tide of Terror.

Fowl Five Piece Get a chain of 5 chickens strung together in Dead Ops Arcade.

Turn Those Corners Up Reached the true ending.

Under New Management Drop 2 Sligs down a single trapdoor at the same time

Warp zone Reactivate all 5 warp gates.

Just Like the Real Thing Win the RC Bandit Race.

Expert Collector Gather pollen for the winter

Foxiest of the Hounds Complete Deus Ex: Human Revolution - Director's Cut without setting off any alarms.

Data Digging Complete Data Miner

Now try online Win a Quick Race with AI Difficulty set to Hard (not unlockable in Split Screen mode).

You Are S.O.L. Defeat your opponent 10 times with enemies you sent.

Adventure Time Earn every Trophy in the game

Medic! Perform 25 revivals on teammates.

Gallery Owner Obtain 50 pieces of Treasure Art.

Quick on the Draw Achieve 70 EXCELLENT synchronic impact rankings.

Beast Slayer Destroy the KRAKEN boss

A Memory of False Gods Witnessed the first memory of Fen'Harel.

A cloud of lead Achieve mastery level 10 with the Kugelgewehr.

Precision Killer Multi-kill -- 2 enemies with 1 Stalker-Pattern bolter shot.

Soul Crusher You defeated Devola and Popola within three and a half minutes.

Sting like a bee Stealth Kill 10 Supersoldaten.

Will of the Sanada Defeated all of Sanada's Ten Braves in "Scion of Virtue."

Bookworm Collected all Spider-Man comic books

Part 8: No Sacrifice Greater Practiced vigilance, found peace wanting, and witnessed the meaning of sacrifice.

Perfect Explorer You've discovered 100% of the Explorer Notes on the ARK!

I'm no Zoologist, but how do you classify a 20 foot tentacle? Face each new enemy once.

Rock Portal Scissors Win 3 co-op games of rock-paper-scissors in a row

Return to Sender Reflect an enemy's projectile back to him using Totec's shield

Don't You Eat My Neighbor Complete Dr. Rogers' Neighborhood.

Invisible War Incapacitate a cloaked enemy while still remaining cloaked yourself.

Spirit Stones Run Amok Completed "The Sanada's Resolve."

There's a Medal for That Get all medals in Episode Two.

Heads Up Win a Run

Exalted Reputation Raise your reputation as a companion to rank 30

Hail Mary Throw a hatchet and kill an enemy from 30m

I've been waiting for you Kill 10 enemies trying to claim your team's pod in Drop Zone

Field Agent - Collect all intel Collect all intel within the game

Demysteriouslierified Solve all murder mysteries for Ava's podcast.

Let the Investigations Begin! Completed your first investigation.

Keepie-Uppy Okie Dokie Earn a high score of 5 with the Keepie-Uppy Beach Ball.

Chicco In Trouble Find a guardian for the little squirrel

Grand Theft Aviation Complete Brackenridge Rise

Hardcore Hero Conquer the game on Hard difficulty.

The Invincible Body, Fighting an Iron Devil Block an incoming enemy explosive with the Titan Shield.

One Is Never Enough As Ustanak, capture a total of 50 humans.

By the Power of Weird Alien Artifacts, I Have the Power! Insert 12 maximum level cores into a legendary quality weapon

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers