PolygonKiller

Safe City Keep the crime rate under 10% for 4 years straight

Get Back to Work Save every member of your team in a single match.

FINE PLAY! (Mighty No. 1) Achieve all FINE PLAY! technical bonuses in the Mighty No. 1 boss battle.

Calm Down. You suffered a Persona Break in Arcade Mode or online. It happens to everybody...

Death Comes For Ye Die in every level in Escape Plan

Prodigal Murderer Defeat Mistral without taking any damage on Hard difficulty or above.

Remixer Remix a Mod, a kart, and a track

The Chill in the Air Complete the Crime Alley AR Challenge unharmed as Batman, Robin and Nightwing.

Loco Motivated Find all solutions to all Triple Decker Tank Engine challenges.

Against the Odds Complete all single player levels 1-5 on elite difficulty.

Scavenger Build a gun using 3 homebrew parts

Putting the Team Back Together As Valerie, use Modified First Aid Spray to help defeated teammates 3 times in a single match.

NAVDML Complete Mefitis on Veteran difficulty with a custom ship, with every ability set to zero

Skilled Devil Hunter Defeat 1,000 enemies.

Chapter 1 Complete chapter one

My Iron Body is Invincible Activate Sam's Fists of Iron twice within 90 seconds.

Touchdown Enact Revenge on Übercommander Metze

Humanist Save every hostage

Savior Rescue Anselmo

Defiler of Taboos Finish Stage 7 for the first time.

Monokuma Wrangler Find every hidden Monokuma.

Dirigible Daredevil Complete all Hi-Jinks in the Zeppelin of Consequence.

Ain't got time to bleed! Successfully complete Ignition mode within 25 minutes by any route (excluding movies).

Skin of your Teeth Escape the Skynet Ambush at the Metro Station

Live to die another day Survive to see the dawn of the 5th day in Survival mode

Make 'em Hurt Destroy the Antenna and the Refueling Station

Don't Let It Mellow Destroy all Hammer Crates on the Factory Floor

Y'all Got Any More of Them Traps? Disarm or destroy 10 traps in a single match using Martin's Sapper.

Planning Permit Denied Destroy Skynet's Construction Equipment

Quick on Your Feet Plant Explosives in the Factory Main Core Faster than Ferro

Won't Get Fooled Again Halt the Infiltrator Production Line

Can't Touch This As Tyrone, escape without being grabbed by enemies.

That's a Two-fer Find the hidden item boxes at the end of the Zone

Bring It Down Sabotage an alien facility

Trials - Chapter XIII Complete all the trials for Chapter XIII

Doll Antiquarian Collect all unique dolls in Triple Decker Tank Engine.

The Truth Is Right Here Listen to all of the radio broadcasts

The Fall of Rome Take Down the Centurion

Trounced Tamiel Defeat Tamiel and his Sydonaist henchmen in the hallowed halls of the Purgatorium.

Endless Ten Throw away your fears and focus on the fight! Win 10 fights in a row in Endless Battle!

Armed to the Teeth Purchase all weapons and upgrades

Triple Train Trickster Complete all Hi-Jinks in the Triple Decker Tank Engine.

Crafty Use every type of crafting station.

Gest - Chapter XIV Finish the levels from Chapter XIV in Warrior difficulty

Back in the Field Eliminate Übercommander Hans

Boat Enthusiast We really like boats

Medallist Obtain any medal in 10 different challenges

I need your Headband, Sunglasses and Minigun Get Headband, Sunglasses and Minigun in one run in Commando mode

Enthralling Earned maximum approval from all thrall types. ("Darkspawn Chronicles" downloadable content)

Quick Pick Solve any Security Lock System in less than 7 seconds