Proteus-Ridley

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

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

King of Speed Get through Stardust Speedway Zone as quickly as possible

No Harm Done Obtain the defector's location in 'Following Orders' without hurting any civilians.

Ooh Donut! Finish Donu with a Feed.

Now What Are We Supposed to Do? Escape the FTL ship

Gone Fishin' Visit the ol' fishin' hole and put a bullet in a fish.

Riot Controller Kill 25 enemies with the control baton.

Jet Fighter Downer Destroy 5 or more jet fighters in one area in God of Destruction mode.

Chromophobia Collect all Asylum Warning Signs

Keeper of the Armory Complete all the weapon challenges.

Going It Alone Sortied 20 times in Battle Royal.

Amazing Job Obtained 150 performance evaluations in multiplayer mode.

Groovy Reach the maximum user level

Going underground Reach the Subway.

Full Auto Kill 25 enemies with the submachine gun.

Patient Who? Stop the CDC finding Patient Zero

Disrespect My Authority Knock unconscious a total of 50 guards

A Dynasty Is Born Fully staffed your team

Maximum Blob Blob and Pinky completely upgraded

Can-Do Creature Finish all challenges in single playthrough.

Partner to You Only Saw all popularity events with a Digimon character.

Thank You, That Will Be All Complete Stasis Interrupted at any difficulty

We Are Leaving! Survive the Queen escape

The Mass Murderer is Dead Ranked AAA executioner on 44 missions.

Hollowed Out Clear the Fourth Chamber 20 Times

Oh how fast they grow! Get the Leghugger to evolve

2049 Champion Complete the 2049 Season

PatternMind You have fulfilled your legacy.

It's been fun. Don't come back Complete ''Aperture Science''

This could be important Read every note in the game.

Woah No, UFO! Let a Woah Block get blasted by a UFO!

What a massacre! You're awesome, Travis! Used whatever means available to beat 5100 regular enemies

Happy Hour In TranZit, buy 2 different perks before turning on the power.

Smash N' Grab Get An "S" Rank Against Frigate Skullian

Challenge Veteran Complete ten challenges in a single park

Pilgrim Find all wayside shrines and conciliatory crosses.

Sniper Kill 50 enemies with headshots.

Maximise Upgrade 5 Drones to their maximum level

Chapter One Cleared! Cleared Chapter One

Six Shooter Shoot and kill 6 enemies in a row, with just 6 bullets

One Trick Pony Clear 100 missions with a single battle style.

Beat the Slide Complete Sector 005 - The Downward Slide

Devil's Bargain Complete "Sins of the Father"

Running The Gauntlet Get 100% In Terminal Velocity

They're Dead! OK? Can We Go Now? Kill all the Lurkers in Sulaco engineering

Skewer Kill a Cloaker with the Javelin throwable.

Forger Clear the Fifth Chamber 10 Times

Bested Fuelle! Defeated Fuelle without taking damage.

Wutelgi Rescue Bardin Goreksson from the Skaven.