kitchen_knife

Twice The Firepower Play cooperatively with a second player

Nobody Hides From Me Finish a level above 90% hit efficiency

Clanker collector Unlock/purchase all 'Droid' characters. (Single Player Only)

Untouchable Reach the third level without losing a life.

Substory Baby 10 substories complete or finished.

Rock Portal Scissors Win 3 co-op games of rock-paper-scissors in a row

First Strike Stop the superpowers from launching the nukes.

They'll never see us coming Win 3 consecutive Arcade Mode Battles.

Weapon Specialist Purchase the manuals and acquire the bandolier for one weapon

Pull The Knife Out Complete Chapter 8: "In the Hearts of Men"

Lent a hand Complete a Buddy side quest

Two's Company Win a battlefields game with another player in split screen

Eat This! Kill a Xenomorph with a shotgun at very close range

You Don't Run from Chance Successfully complete 50 Executions during story mode.

Super Star Earn 30 stars on one profile

Jedi Master True Jedi in every level. (Single Player Only)

Axes High Kill 30 enemies using Fodder axes.

Protect and Serve Protect the BSAA without any of them getting hurt.

Mean Steam Machine Complete Steam Mission.

Club Hopper Survive The 'Party' at The Club

Elementary Sorcerer Acquired 100 Offerings.

Colonel Complete all levels on the normal difficulty

Long Distance Correspondence Get a headshot kill from 500m.

Door Prize Examine all the vitrified test chamber doors

Goldie Blocks Overheat and destroy 50 gold LEGO bricks.

Clean Record Complete The Facts

Collector's Delight Collect all weapons, text logs and audio logs on Chapter 1: "Worlds Apart"

Bonding Experiences In Bunker, make the Mercs and the caged Trigens mingle with each other

Drill Sergeant Complete the Drill Room without taking any damage.

Explosive Consequences Kill 5 Helghast soldiers with 1 grenade using the attachment on the M82-G Assault Rifle

Untouchable Clear a mission without taking damage

You Are S.O.L. Defeat your opponent 10 times with enemies you sent.

Colder Than The Devil's Heart Kill 30 Enemies In 2 Minutes

Schrodinger's Catch Catch a blue-painted box before it touches the ground

Oceanic Vista Score 1 kill each from a land, maritime and aerial vehicle.

Jango's army! Unlock/purchase all 'Clone' characters. (Single Player Only)

Snake Charmer Defeat Rikiya in Chapter 2.

Designation: Demolition Destroy 3 Towers using the BDL-23 Dohvat

Ball 'n Chain Defeat Plutonian

Hungry Like the Wolves Defeat Bolverk

One Is Never Enough As Ustanak, capture a total of 50 humans.

Don't You Die on Me! Revive another player in Co-op mode

Surrounded on All Sides Send 2,000 enemies to your opponent's map.

Sack Blast Defeat the giant necromorph on the hull of the Ishimura

Sacrifice And Survival Complete Chapter 9: "Escaping the Ishimura"

Field commander Using the Radio ability, command troops 50 times.

Another Bug Hunt Complete a Challenge

Sweaty palms? Kill a Demolisher with a vehicle

Hello, Hooray You acquired the PMC

Sibling Rivalry Survive an encounter with Vergil