MariusGhost

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

Operation Dark Quarry Complete Operation Dark Quarry.

Epidemiologist Cold Darkness Challenge: Complete Cold Darkness

Operation Deep Execute Complete Operation Deep Execute.

You focus Find all Focus Boosts

Operation Taken Dagger Complete Operation Taken Dagger.

I do like spam! Finish 15 Enforcers off with the Spammer

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

Ripperologist Achieve 100% synchronization in Jack the Ripper.

The power of the Force Defeat another hero while playing as any hero on Heroes vs Villains

Waste Not Get 5 headshot kills with one Deadeye clip

Unbelievable truth Reach all memory bugs in all memory remixes

Brutality 101 Perform 15 different combat moves in one FreeFlow.

Troublemaker Takedown 50 Cops

Operation Phoenix Complete Operation Phoenix.

Operation Black Flag Complete Operation Black Flag.

Beast from the East Escape from the cops in the Marussia B2

MemHunter Elite Finish the game in Memory Hunter Mode

400 Beat 400 enemies

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

The Path of Knowledge Complete "The Path of Knowledge"

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Operation Safe Harbor Complete Operation Safe Harbor.

Queen of the hill Survive the entire Leaking Brain assault (episode 3) without using Power or Regen Pressens

Beyond Death Complete "Beyond Death"

Operation Blood Storm Complete Operation Blood Storm.

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

Operation Grave Robber Complete Operation Grave Robber.

Operation Pure Threat Complete Operation Pure Threat.

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Think Fast Kill 30 Necromorphs with Kinesis objects

Butcher's Bill Cut each limb from human enemies at least once

Gotta patch them all! Find all SAT Patches

Close Encounter Kill 10 alien Necromorphs.

Aces High Clear half of the most-wanted board.

Machines do it better Use the Sensen RIP to make robots knock 20 human enemies out

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

It's all in the details Find all Mnesist memories

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Lexus Ranger Shut down Most Wanted car number 7: Lexus LFA (Single Player)

Pest control Find all Scaramechs

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

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

8-hit wonder Perform 40 8-hit Combos

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Targets of Opportunity Complete all ship boarding side missions.

Jackal Ace Earn all Jackal weapons and upgrades.

Leader of the pack Beat a Mourner without beating its supporting sidekicks

After Market Unlock a mod for a car in Multiplayer

Operation Sudden Death Complete Operation Sudden Death.