Zarkane27

Peek a Boo! Kill a Stalker with the Seeker Rifle while in Zoom Mode

Bad Therapist Bug Matti

Renegade Reign chaos by putting poison ivy into Gianni's laundry

Sneaky Little Buggers Killed each of the loot midgets

Necro Flambé Kill 50 enemies using the Flamethrower

Assassin's Greed You completed all 9 assassin missions.

Make it Raaaaaid Vanquish the Ancient Dragons of Destruction.

Hero of Falana Completed 10 Sidequests

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

Cave Cleaner Kill over 100 enemies

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

Garden Weeder As a Zombie, Capture an Objective in Gardens & Graveyards

Disco Create a sun ray with Kotal Kahn and perform a flip stance 5 times while in the ray

BUDDY!!! Send a Tower Challenge to a friend

Tourist Send an opponent through all three Metropolis transitions in one fight

...And the Dust Settles Defeat General Gaius

Anyway, Here's "Firewall" Activate the Backburner's firewall.

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

Order Fulfilled You completed all 10 Exotic Export orders.

Warrior Armed to the teeth!

Think Fast Kill 30 Necromorphs with Kinesis objects

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

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

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

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

Opposite of Fail Complete all Fale Quests

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

Silence Those Guns Destroy every enemy Cannon

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

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)

Almighty Complete a Test Your Might Tower

First Step Complete your first mission in Jimmy's Vendetta.

Dang Girl, You Ace At This Game Win the most challenging round in Murderlin's Temple.

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

Practice Makes Perfect! Earn 26 Relics (gold or better).

Escape water Quite a sprinter!

The N. Trepid Crash Bandicoot! Collect all the Crash Bandicoot Trophies.

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

Invitation to Die For Completed Chapter 1 of Episode 6

Mr. Sandman Completed Chapter 2 of Episode 6

One Last Wish Fulfill Bopo's wish for snow

True Marksman Win a match with Green Arrow using only arrows

Killer Instincts Completed Chapter 3 of Episode 6

From the Ashes Completed Chapter 5 of Episode 6

The Science of Deduction Completed Chapter 4 of Episode 6

Elementary, My Dear Jesse. Completed Chapter 6 of Episode 6

Courier Service You completed all 10 package delivery jobs.

Fighting Words Completed Chapter 1 of Episode 7

Completionist Complete all Pirate's Booty side missions.