OmegaMarkt

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Dye-Hard Use 5 litres of hair dye in one game

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

Flawless victory Win a boss fight without losing your health

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

Wonderful! Perform a 30-hit combo. (Arcade/online only)

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Vengeance Killed 5 Mathusians with fire or electricity.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Come On And ... Slam 10 zombies at once in Outbreak.

Operation Foxley Wolf Mountain - Complete the mission with a 2 star rating.
0/2

Chain Gang Killed 2 Malthusians within a timed chain attack.

Ten is the New Lucky Number Win ten consecutive rounds in versus mode.

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

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

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Nahantu Sightseer Explore all of Nahantu.
0/100

Story Lover Clear story mode with 3 different characters.

Even Time Is An Enemy! Win by running down the clock.

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

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

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

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

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Perfect Win! Won a battle without taking a single hit.

Street Fighter Complete all Dragon's Teeth Assignments

Midnight Party Play a game of Start the Party!™ (any game mode) between 12 o'clock and 1 o'clock at night

Spidery Point Destroy the Spider Boss on Arachnophobia, without destroying any of its mini guns.

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

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

The Road to Glory Win every battle on Victory Road.

Alright, Alright Survive until round 10 in Infection.

ARCHIVIST Collect all documents

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Let Sleeping Chicks Lie Sshhh, don't disturb the chick!

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

First Blood Get the first kill of a match.

The Man Shadowing the Village "The Two Uchiha" cleared.

Legendary Hero Reach Reputation 5 with any Hero.

J-Adventure Maestro Clear all story arcs in J-Adventure mode.

Don't burn yourself out Defeated the Keeper

Survivor Survive until Round 25 in Outbreak.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

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

Like Killing Ants Kill 5000 soldiers.