Duffounet

How do I stop this thing?! Kill 50 enemies with one boost

I See Dead People Find all of the corpses in the game, and finish.

Sweet Dreams Croft Manor: Finish Lara's Nightmare

Psycho-Master Exploder Demolish 3 opposing bots in Wasteland

Rooftop Runner Earned a gold medal in Auldnoir Free Race II.

Sniper Shoot a Scream through the sniper hole on Orxon

Unseen Predator Remain in Zer0's Decepti0n mode for 10 seconds straight.

Professional Intruder Collected the clear crystals in Chapter 4-2 without being detected by the security robots

Shadows of the Past Activate 63 ECHO scenes.

Winning is Winning Win a Season Championship using Dominus in every game

Speedy Beat the hoverboard challenge in less than 1:35 on Rilgar

Blood wake Get 30 headshots in the South China Sea mission in the Campaign

School of hard knocks Reach level 50.

O to the D Kill 100 enemies during Overdrive

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

They Was All "Hey, That's Mine!" Unsheathe 5 swords from Immortal Skeletaurs without leaving the area.

Unlock Sketchbook Attain 15 Skill Points to Unlock Sketchbook in Menu

All-Star Pitcher Earned a gold medal in the Pleajeune Pitching Challenge.

Cable car platform combat master Achieve gold medal for this challenge map

Tinker, Tailor, Racer, Fly Win a Race Event with a modified live tuning setup

Conquering the mountains Unlock all Codex Entries in Avanti Savoia!

World-Class Plumber Earned a gold medal in Endestria Energy Race II.

So Much Blood! Gunzerk continuously for 90 seconds.

Cluck, Cluck Turn a tank into a chicken on Rilgar

Combat Engineer In Multiplayer, build 10 fortifications in a round

Enough for a library Collect all Field Manuals in the campaign

Going Commando Kill 10 elite guards with only the wrench on Veldin

Informant Collect 22 Intel Items.

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Freeflow Silver Achieve 16 medals on combat challenges

What's Next? Komplete Story Mode

Never Coming Down Land Gouge, Wicked Wheel, and Rook's Gambit in midair before landing (excluding battles in the Hall of Virtue).

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Up All Night To Get Lucky Equip all Inventory slots with Legendary items that have a minimum required level of 70 or higher.

Who Needs Air? Suffocated for 5 continuous minutes without dying.

Defused Defeated Fuse

Eat Lead Use a Sand Mouse to destroy all the tanks on Batalia

Don't Die Alien Storm: Reach Mission 3 without losing a life

True Ninja Skills Shinobi III: Complete first level without using continues

The Blacksmith of Archers' Pass Meet Haley

All Together All party members come together

Sitting Ducks Destroy all cargo ships in the base on Orbital Oltanis

Enter the Beast Altered Beast: Collect 100,000 pts or higher by the end of the first level

Subliminal Find the Delphic Epsilon slide in Ballard's lab, and finish.

Treasure Hunter Complete the mission "X Marks the Spot".

Twisted Hoverboard Do a "Twisty" McMarx" in the hoverboard race

Caves combat master Achieve gold medal for this challenge map

My World is Fire Equip the Flamethrower Boost and win a 4v4 Online match

Stealing Points Bonanza Brothers: Reach 40,000 points on the first level

Taste Like Tuna Ecco: The Tides of Time: Eat 200 fish