PowerPyx

All Going To Plan! Master Zangief! I fought in 50 network battles! The ring came to life with the clash of burning spirits! (Excludes Battle Lounge)

Blood Bank Kill 10,000 enemies

Mission Complete Reach Colorado Mastery Level 20.

Veteran Collector Find all treasure within a single locale.

They Came From the Lake Liquidate the Infestation at the Lake

Field Modified, Kill Certified Upgrade every slot for a weapon

Little Bighorn Win at least one game in competitive mode.

Sayōnara Reach Hokkaido Mastery Level 20.

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Rookie of the Year Earn a B Rank in the Trial of Initiation

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

In off Score off the woodwork in a match

Behind the Curtain Complete Beckett's story

Wing play Score from a cross

The Original Demon Completed all missions in "The First Samurai" on Dream of the Demon.
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I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Happy Trails Complete By the Trail of Our Dead

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Never Speak of This Again Finish Extermination

Retribution Dealt with the mercenaries that killed the Vael family. ("The Exiled Prince" downloadable content)

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Just Like Old Times Dispatch the professor with a shot to the groin.

Jaguar's Redemption Defeat Salvador as Jaguar

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

Grease Monkey Grease Monkey - Upgraded all weapons

Moocifer Create a Cow Demon

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

A Badge of Honor Acquired a pawn badge.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

In Good Form Get an online form of 75 or better.

Burgertown Escort Service Rescue 1 survivor in Infection.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Outstanding Observer Complete many requests for the Lynian Researcher.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Not Bad For a Human Complete all Campaign levels on Hardened difficulty

Legendary Hero Reach Reputation 5 with any Hero.

Like Killing Ants Kill 5000 soldiers.

Undiscovered Truths Find all the intel hidden in Nightfall.

I've Got This Acquire all upgrades