Pethreeye

Quadruplets! Pigsy's Perfect 10: Ally 4 enemies using one single Ally device.

EXTRA: XVIII - Victorian Horror Survive 30 minutes with no weapons in Inverse Green Acres.

Midnight Completionist Gain all stars in 'Midnight'.

EXTRA: V - Pale Diamond Incursion Find 10 Treasure Chests from Zi'Appunta's ability in a single run.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Horsepower Completionist Gain all stars in 'Horsepower'.

A Big Fan of Lefties Acquire all enemy officers' left arms.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Silence is Golden You completed The Brigmore Witches without alerting anyone

RPM Completionist Gain all stars in 'RPM'.

Elements Completionist Gain all stars in 'Elements'.

A for effort Attain a Time Trial star rating of 35

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Backwards & Forwards Complete ALL levels in N. Verted mode

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

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

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

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

Velocity Completionist Gain all stars in 'Velocity'.

Evolution Completionist Gain all stars in 'Evolution'.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Still counting Attain a Time Trial star rating of 50

Professional Reach Rank 10 (Ranked Match)

Torque Completionist Gain all stars in 'Torque'.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

The third faction Rescue all the Buddies from their respective predicaments

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.