Basseuh

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Far From Home Complete the quest "Far From Home"

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

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

A Short Introduction Begin a new hunt with Torvin.

Robot Hunter Unlock 10 Robot Mods

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Stunned Knock down a human or stun an android with a non-lethal attack

Liberty City Minute You finished the story in less than 30 hours.

Light 'em Up Use the flamethrower

Headhunting Complete "Headhunting"

Shock to the System Use the stun baton

Shut that door (again) Shut two car doors while in cover.

Lost Property No crimefighter should be without this

Caught in the Trap Complete the sixth mission

Courier Service You completed all 10 package delivery jobs.

Back Off Cause the Alien to retreat by using the flamethrower

Umbra Witch Complete all Chapters on Normal difficulty.

Up Close & Personal Perform 500 Melee Kills

Dead Drop On three occasions, knocked out an enemy after silently dropping off a Freight Hook.

Restoring Order Complete "Restoring Order"

Chapters 14-Epilogue (Normal) Complete Chapters 14 through the Epilogue on Normal difficulty.

Confirmed Luddite Destroyed ten Turrets in Burial at Sea - Episode 1.

Seegson Security Bypass Perform 10 successful hacks

The Most Toys Build 10 Robot Mods

An Outpost of Progress Complete the seventh mission

I Admire its Purity Detect 30 targets with the motion tracker

Where You Belong Complete the quest "Where You Belong"

Looter Collect All The Loot In Any Mission

Not the First Turn off the beacon

Under The Radar You flew under all the main bridges in the game.

Fully Loaded Simultaneously have four completely upgraded weapons

Audio Enthusiast Collected all Audio Diaries in Burial at Sea - Episode 1.

Use With Caution… Use the shotgun

Bait Complete the tenth mission

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

New England Vactioner Discover 20 Far Harbor Locations

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

Hazard Containment Complete the eleventh mission

Breaking and Entering Find a way into the secret base

The Nanny Kill 30 Crawlers without detonating them

A Synthetic Solution Complete the twelfth mission

Consultation Complete the thirteenth mission

This Should Work Use the bolt gun

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

Sightseer You have taken all variations of the helicopter tours of Liberty City.

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

Just Add Saltwater Cook One of the New Far Harbor Recipes

The Deepest Cut Kill 20 enemies using only Iai-Jutsu with Shuraba. (Iai-Jutsu performed by holding △ button.)