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

Invisible Savior Complete the FACILITY level without killing or raising alarm.

Higher and Higher Level up a dweller from Level 1 to 25

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Fighting Fit Purchase all Combat Upgrades.

You're Fired! Kill 10 Quest Bosses

Lest Ye Be Judged Encounter an Agent of the Nine somewhere in the system.

That Was Nice of You Save Rebecca from a Hunter.

Let There Be Loot Fire the Lootapult.

Crew Creatures Discovered Max, Sandy, Sputnik, Balto, Kitsume, Eggbert, Ms. Mayor, Momo, Rara, Dotsie, Pixel, Daisy, Hudini, Muzik, Luna, Prince, Quincy, Trouble, Jazz, Indie, Bill, Cleo, Khaini, & Pablo.

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

Mystery solved Find all the secret files

Vehicular Manslaughter Destroy 10 Warden vehicles while on the train

The Escape Completed The Escape.

Skilled Warrior Defeat a Colossus with a Downward Jump Stab

Saboteur Complete the SNIPER TEAM level.

Chapter VI Leave the Refectory with the Butcher's key

Through the Fire Complete the SPIDER LAIR level.

Hunter-Seeker Find and kill all the most dangerous monstrosities located in dead zones

Shorty, You So Best Complete thy quest by rescuing yonder queen.

RIG Master Fully upgrade your RIG.

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

Dream Team Complete all the main quests cooperatively with any number of partners

Righteous vengeance Kill 90 cannibals.

A Ripple in Time Obtain the item that lies beyond the gate in the sewers in Barry's Episode Three.

A Short Introduction Begin a new hunt with Torvin.

Well, That Was Easy Complete the mission "Shoot This Guy in the Face".

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

Bravo, Rebecca Save Chris using Rebecca.

Journey to the moon Get rid of the five Dark Teensies

The Spiral Completed The Spiral.

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Dream Beyond all flowers lies another room.

It's an Order Mark 100 opponents which were then killed by your co-op partners

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Elf-friend Join forces with the sons of Elrond.

Old World Gadgets Discover all 15 Old World Gadgets
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You Swine Beat Pigsy to the top of the Decaying Titan.

Dragon Rider! Complete the "Dragon Slayer" painting

Double Punch Kill 25 shielded enemies with a Stun Blast then Plasma Blast combo.

Everywhere! Take part at least once in the 4 different Challenges

Survivor 2034 Complete the game in Survival Mode.

Tough as They Come Purchase all Health Upgrades.

Kneel Discover all 30 Altars
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Wasteland Wanderer Complete 10 Quests

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

The Conclusion Completed Maquette.

The Exchange Completed The Exchange.

Invisible Soldier Complete the REVOLUTION level without killing and raising an alarm.

Who Needs Fire? Escape from the detention center in Claire's Episode One without using the flame-thrower bust.