Unfathomable

Brain Pain Train Slain Defeat Locomöbius.

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

User() Unlock every Upgrade Slot and Passive Slot.

The Secondary Specialist 250 Kills with a Secondary Weapon

Big Tournament Completed each of the larger challenges in all 3 coliseums

Explosives Expert Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.

Path of the Prospect Unlock the mighty Calbot move.

Total Rampage! Destroy every single building and helicopter and win the final battle in Monster Escape (playing as the VR Monster).

Death Is In The Air As Colt, achieve 3 airborne headshots on enemies you've launched using Karnesis.

Squeak! Win the game in Cat and Mouse (playing as the TV player).

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

''It's true... all of it'' Complete The Skywalker Saga

Tactical Specialist Get 5 Medals based on a Specialist Ability in a single game.

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

The Audience Gasps Learned the shocking truth about the colony.

SURVIVOR Get a gold trophy in a single Survivor Mission.

Photo-Finish Beginner Gain a star in any event of 'Photo-Finish'

Run the Gauntlet Complete "Desperate Escape" on Professional.

Blink Of An Eye As Colt, transport an enemy onto a mine using Shift.

Apex Eater Kill the Atomic Leviathan

Kidney Stones Completed "A Doctor's Duty."

Maximum Firepower Take control of an ASP.

Hippocrates Would be Proud Heal a teammate.

DLC: Zombies: Killer BeeZ Destroy all the Zom-bee nests in Laboratory of the Dead.

On the precious... Complete The Taming of Gollum.

Gunning For Your Job Use Sweezy to boss around the Office Moplets.

Barkeep Began Sammy's Renovation

It's Starting to Grow on Me Use Rose's mutamycete powers at least 20 times.

It's Not Over Yet! Reached Rank B in Majima Everywhere.

Judgement Day Kill Harriet with poisonous gas.

Speed() Complete each Speed Test.

Rough Justice Stop Penguin's escape from GCPD.

Army of One Win 15 matches in Slayers.

Big Adventurer Even Scarlet didn't get all the trophies, you're truly a Knitted Knight of legend.

Trauma Center Defeat Dr. Benedict.

Paint Splurge Fire 5,000 paintballs

Known Associate Learn the whereabouts of Veronika Ryan.

AGENT - THIRD CLASS Unlock any 20 badges or crests.

Safe is where I'll keep you. Complete Track the Hobbits.

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Hail to the king, baby! Reach Rank 100.

Perfect Timing Complete 100% of the Time Trials

Goodbye() Recurse through the story.

Playing Favorites Sacrifice a Gatlian other than Kenny during the fight against Garmantuous.

Risk() Complete five encounters with all 10 Limiters in use.

Spitting Lead Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.

He slimed me! Fail to capture all ghosts within the time limit in any of the rooms in Ghost House.

One() Achieve User Level 24

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Stay away from my cheese! Use your nose to push a hiding mouse away (playing as the VR Cat).