Z_HugaMan

Extreme Firefighting Set 5 enemies on fire and then kill them with explosives.

Expert Creator Complete all levels in the Tutorials

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Think Fast Kill 30 Necromorphs with Kinesis objects

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Involuntary Euthanasia Killed the 2 soldiers before the building fell on them in Uprising

Looking for trouble Survive 5 waves in each of the 4 Arenas.

Death Incarnate Survive wave 30.

What the hell *are* you? Took a Russian Dog Tag in the forest ambush in Rock And A Hard Place

Fancy Survive 10 consecutive waves using only custom weapons.

They look like ants Destroy all enemy ground targets and kill no allies with the rods.

Safeguard Complete round 20 in safeguard.

Fully Loaded Simultaneously have four completely upgraded weapons

Fragmartyr - Kill 2 Helghast whilst taking your own life Kill 2 Helghast at once and take your own life using a single frag grenade

Melonpopper - 15 headshots using the sniper rifle Get 15 headshots using the VC32 Sniper Rifle

That's How We Roll! You unlocked the special ability of Brucie's helicopter ride.

The Nanny Kill 30 Crawlers without detonating them

Morituri te salutant Survive 30 consecutive waves with at least one co-op player.

Gobble Gobble You got a turkey in 10-pin bowling.

Epic Dismemberment Dismember 2,500 Necromorph Limbs (single player only)

Any Means necessary Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.

Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

The Professional Completed the street chase in Comrades in under 2 minutes 30 seconds without dying

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Elevator Action Knock off every Tripod during the Elevator Sequence

Paint Splurge Fire 5,000 paintballs

Finish Him You completed 10 melee counters in 4 minutes.

Blade Runner - 75 kills with the knife Kill 75 Helghast using the knife

Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

No Man Left Escape with all four players in Regular or Hardcore difficulty.

Rexecutioner Destroy the Metal Gear REX boss

Liberty City (5) Your friends all like you above 90%.

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Semper Fidelis Completed the campaign story on Hard

Trash Picker Scavenge 40 items in a single game in Regular or Hardcore difficulty.

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

Mission Impossible Complete the game on Zealot setting

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.