OpusDelSol

Truce between Demons Heal yourself or your teammate for 50000 health in BATTLEMODE

Beginner's Luck! Win a single online match

Weapons Expert Kill a Player Demon with each of the 8 Slayer weapons in BATTLEMODE

Architect Share a Blueprint with your Co-Op partner.

It Takes Two to Tango Chain a 40-defeated combo in Team Slayers.

The Whole Story Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.

Blood Bath Kill 200 opponents in BATTLEMODE

Army of One Win 15 matches in Slayers.

Paint Splurge Fire 5,000 paintballs

Super Hero Awarded for collecting all the merit awards.

Space Ace Shoot at least 70 targets during the ride to Tau Volantis.

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

Friendly Skies Defeated all waves in The OPS Zeal.

Rexecutioner Destroy the Metal Gear REX boss

Eye of the Tiger Win 15 matches in Survivors.

The Team That Slays Together... Win 15 matches in Team Slayers.

Familiarologist Awarded for taming 250 different species.

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Hungry Reach the pump room of the Waystation without alerting any Feeders.

Depth Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets

Mad Scientist Awarded for alchemizing 120 different items.

We Will Survive Win 15 matches in Team Survivors.

Revenant Reaper Defeat 100 Revenants in the main campaign.

Wizardry Whiz Awarded for becoming a master magician.
Congratulations! You truly are a whiz at wizardry!

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

Mercy or Prudence? Complete the game without killing any humans

Medic!  Revive your Co-Op partner 10 times.

The Explorer Complete all optional missions.

Teamplayer You killed 5 opposing team members.

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

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

Genetically Superior You came first in 20 singleplayer street races.

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

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

Mind Your Step Navigate Reactor Maintenance without dying

Survivor Complete the game on the hardest difficulty setting

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

100 Times Too Many Get killed by the Alien 100 times

Rooftop Ruffian Defeated all waves in Raven's Dome.

Museum Curator In CitC, unlocked all Gallery items.

Missile Defense System In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

Invincible Defeat Ustanak without anyone on your team being captured.

Brick Layer Defeat 20 enemies with a brick as Natalia in the main campaign.

Booty Master Collect all the prize bubbles on the story levels

Play Complete all story levels without dying, with the exception of those levels that only end when you die

Easy Pickings Eliminate all players as Ustanak in less than a minute.