MELOS16

Locked and Loaded Develop 300 or more development items.

You Monster Reunite with GLaDOS

Out of this World Complete a kitchen in Cosmic Canteen

Doctor Fate-Ality Perform 3 background bounces on the Empire Theatre background

Family Memories Fond and Faded Find all Liddell Memories

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

It's Raining Cats and Hotdogs Completed a round using the Mutator.

Still In the Game Survive to Round 5

Noms Eat 10 pieces of food in SP

Golden Melody Collect and play all records.

The Beginning of the End In Shadows of Evil, complete all Rituals.

Solid Gold, Baby! Earn any 70 Gold Medals on Missions, Strangers and Freaks.

Spoiled For Choice Obtain Divine Bounty skill, equip Serpent Lash Godslayer weapon and Dragon Scales Legend outfit

Substance Abuser Drink beer while on steroids or vice-versa in SP

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Love is the Fifth Dimension Marry your friends.

Frozen in Time Finish Fractured Wastes Survey

Creative Concoction Tonics are well and good, but not to be wolfed like food!

Seasoned Campaigner Pepper All Snouts in the Game

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Nuregami Learn how to use Watersprout.

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Ready To Rumble Obtain the Volcano Skill, equip Whispering Scourge Pandemic weapon and Reptile Hide Leviathan outfit

Who Collects The Collector? Defeat the wandering Debt Collector.

Through the Forgotten City Finish Derelict Citadel Survey

Credit Where It's Due Reach Level 6 with one of each Gameplay, Game Mode, Vehicle and Event Accolades.

Everything Fit to Remember Find all Memories

It's a Wash Complete mission “The Name of the Law”.

Dressed For Success Obtain the Raptor's Eye skill, equip the Silent Sting Scorpion weapon and Hunter's Array Apex outfit

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

Meat and Greet Complete mission “Enter the Psychoscape”.

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

Ommetaphobia Defeat the boss in Castle Hamson.

Into the Den Complete story mission 6.

Electric Avenue Use the EMP to take down 25 drones

Moonlight Sonata Complete the Eternal Reward Side Mission

A Just Cause Complete story mission 7.

Elevator Action Knock off every Tripod during the Elevator Sequence

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

Time is on my side Earn all trophies

Perfectionist Cold Darkness Challenge: Shutdown all the towers without making any mistakes

Not Bad for a Human Defeat the Alien Queen

Firing Range Knock down 15 metal targets on Main Street in Redlight, Greenlight.

Undiscouraged Complete the first Thermal Discouragement Beam test

The Demon Lives Again! Follow the assassin's trail.

Sandman Kill 5 Grims in a row with only headshots

Getting Off Track Complete mission “Off the Rails”.

Yumigami Learn how to use Crescent.

Pro Parrier Defeated 50 enemies using parries.

Biff! Bap! KaPow! Kill three enemies in a melee combo.