snake-dollar

Mercy or Prudence? Complete the game without killing any humans

Supply... Unlock new weapons by hitting a Convoy

Passive Aggressive Get 3 kills with a single Sentry Bot

Undertaker - Kill 1000 Helghast Kill 1000 Helghast soldiers

Ambush King Kill 100 enemies with traps

Beginner Series Complete Complete the Beginner series of Race Events.

Master-At-Arms Fully master a rifle, secondary weapon and pistol

Casualties of War Found all of the Black Framed Pictures

By the book Find 60 audio notes

TWO heads Complete a mission (excluding New Blood) with a human partner

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

A friend in need Revive other players 50 times

Medic!  Revive your Co-Op partner 10 times.

First Loser Achieve the second best time in the Killhouse

Platinum Trophy Obtain all Gold, Silver, and Bronze Trophies for Resistance 3

The Explorer Complete all optional missions.

Echoes of the Fast Obtain a Bronze, Silver, or Gold medal in Time Attack for the Forge of Destiny Challenge Tomb

Elevator to the Gallows Kill a player using a lift that has been trapped with Booby Trap.

Hangar 18 You found and read the secret message. Now you know too much...

Skillful Raider Endurance Challenge: Open 5 Codices or Sarcophagi without getting caught in a trap

Kevorkian Complex You granted a dying man his final request.

Fireworks In The Final Reich, retrieve the artifact.

Resurrect this! Score 5,000 with a single sniper round

Pandemic Kill 200 zombies

I was waiting for you for so long Reach the inner circle

Sunbreaker Complete "The Sunbreakers' Challenge" quest.

T-Bone: Looking For Trouble Complete all side investigations

Running on Empty Ran out of fuel in a race which featured fuel consumption.

Sharpshooter Kill 100 enemies by headshots in "Jimmy's Vendetta".

Five Finger Discount Finish the Supermarket level in "Joe's Adventures."

Rain Royalty Acquired your rain license.

Ignition Rising Star Unlock additional events in 'Ignition'

Taffer's Delight Completed Burial at Sea - Episode 2 in 1998 mode.

Let's Go Carbon Neutral! Bought an electric car.

Hit the Beach Completed Shore Leave

Epic Raider Complete a Raid on hard difficulty.

Craftsmaster Craft every type of item in Shadows of Rose.

...into the fire. Save a Buddy from a mortal wound

Tosser... in the Literal Sense Kill 10 aliens with tossed objects

Crowd Control Singleplayer: Kill 5 enemies at once with a single hand grenade

Strong immunity Finish any level without using health packs

Weedkiller Kill 5 Cysts in the Biology Building with a single poison gas cloud.

Echoes of the Furious Obtain a Bronze, Silver, or Gold medal in Score Attack for the Forge of Destiny Challenge Tomb

It Is What It Is Finish the game without upgrading any skills with green gel.

T-Bone: Tag Team Complete 10 coop missions

Extraction In the "Destroy the Anti-Air Emplacements" Side Op, rescue and extract all prisoners via chopper

Hope Finish episode "Jerusalem" on any difficulty

Squeaky Clean Washed a car 10 times.

Roadkill Run over 10 Mutants

Rope-a-Dope In CitC, knock an enemy around the city with Undertow, then knock him off the edge of the city.