Buckwheat

The War to End All Wars Complete the campaign on Hard difficulty

Family Jewels Retrieve your stolen goods

Tharsis Ribbon Complete Tharsis Refinery on any difficulty level

Now That's a Big Fish Defeat King Sepiad.

School of hard knocks Reach level 50.

Pool Shark You beat a friend at pool.

Vac-U Legend Kill 50 enemies with the Vac-U 4000.

Cruiser Ribbon Complete The Cruiser on any difficulty level

Killing Spree - Kill 5 Helghast in 15 seconds Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health

Overload Legend Use the Co-op overload to kill 60 enemies.

Conquering the mountains Unlock all Codex Entries in Avanti Savoia!

Safety First - Shoot off 100 helmets Shoot off 100 Helghast helmets during battle

Wish Upon a Star Destroy all 18 of the Score stars found throughout "Lost in Nightmares."

Maelstra Ribbon Complete Maelstra Barrens on any difficulty level

Enough for a library Collect all Field Manuals in the campaign

Space Cadet Complete Terawatt Forest.

For the Zombie Apocalypse Buy all of the weapons.

If It Flies, It Burns Not a bird lover, are you?

Carny You have heartlessly knocked over five defenseless can pyramids.

The Mad Plasmabomber Kill eight enemies with one shot.

Fine, But You're Cleaning Up After Them Get 10 critters on screen at once.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Life Support Revive a teammate with one second left on their timer. (2P +)

Taken Season You have dropped 50 Taken with the hunting rifle.

Knockout Artist Kill three enemies with one attack using the Blitzer.

It's so realistic! Collected 5 3D glasses

The hills of Gallipoli Unlock all Codex Entries in The Runner

Close Quarters Killer - Kill 25 Helghast using Brutal Melee Killed 25 Helghast using Brutal Melee

All men dream Unlock all Codex Entries in Nothing is Written

Beam Me Up Discovered all named locations aboard the Helios Space Station.

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

Brainteaser Rescue the fifth hostage from Riddler

Right 4 Life Complete act 1 with 4 different characters.

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

Freeflow Gold Achieve 24 medals on combat challenges

Boob Tube You checked out some important messages.

It can't be for nothing Platinum Trophy

Perfect Knight 100% Complete

Platinum Trophy Platinum Trophy

Sound of thunder Unlock all Codex Entries in Through Mud and Blood

The Bolt Banker Have 100,000 bolts banked.

Winter Wonderland Escape the Polar Sea.

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

On Some Planets They're a Delicacy Shoot all of the slorgs back into the waters of Octonok Cay.

Expensive Taste Used the Grinder to create a Legendary item.

The Handler Complete level 'The Handler'

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

The Collector Completed a crazy request for Tannis

Air Supremacy Killed 100 enemies with Wolf.

The Saviours of Magnus Defeat the Loki Master.