Nikson

Bag lady Find all three hidden bags in one chapter

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

Noms Eat 10 pieces of food in SP

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

Not Bad for a Human Defeat the Alien Queen

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

Danger, High Voltage! Complete the third mission of the U.S.S. campaign.

Into the Den Complete story mission 6.

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

Apprentice Raised One Combat Reflex to Master Level

Elevator Action Knock off every Tripod during the Elevator Sequence

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

A Just Cause Complete story mission 7.

Sticky Bomb Like You! Put a Trip Mine on a live alien

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

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

Killing Frenzy Kill 20 enemies in 60 seconds.

Juggler Kill 30 enemies while they're falling through the air.

Boomerang Killed 25 enemies with a reflected projectile

I Believe I Can Fly Base jump 1000 meters.

Dead Useful Kill 10 aliens with environmental explosives

A Painful Blockage Summon five Shades in a single Rivals match.

West Gate Open West Gate

Playground Bully Unlock all 4 areas of the Playground.

Farewell Finish watching farewell demo scene with Yorda at the front gate stage

What I Do Best Killed 2000 enemies

Treehouse Adventure Complete Petrified Tree

Consciousness is Over-rated Knock out 100 enemies in a single playthrough.

Royal Arms Acquire Queen's Sword

Conqueror of Panau Complete 9 stronghold takeovers.

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

Emancipation Clear the game

I Need a Towel Get hit by 10 Pregnator bombs

Guardian Angel You paid poor Jaya's debt in full. How very... humane... of you.

On the Noggin' Kill 30 aliens with headshots

Hot Potato Light 20 enemies on fire

The Last Straw You talked Doctor Isaias Sandoval out of suicide.

Weed Killer Tidy up the back yard

Run the Gauntlet Complete "Desperate Escape" on Professional.

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

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

Piñata Party Kill 5 enemies with the melee attack while they're suspended with the grappling hook.

Full Body Tourettes Get knocked down 10 times

Follow Me! Kill 5 enemies by dragging them behind a vehicle with the grappling hook.

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

Rogue's Gallery Complete the fourth mission of the U.S.S. campaign.

Minced Meat Take out the Mall's biggest customer

Back In Time... Complete Story Mode 100%

Quan-Tease Unlock Hidden Fighter "Quan Chi"

Barbarian Magic Perform the Level 4 magic attack with the Barbarian.