CatalystX

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

But I Only Have Two Hands! Equip Descent into Misery, The
Threads of Fate, and Oboro
Muramasa.

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

The Original Demon Completed all missions in "The First Samurai" on Dream of the Demon.
0/11

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

Island and Chill Complete The Last Resort.

Silent Sniper Complete The Last Yardbird as Silent Assassin.

Velocity Completionist Gain all stars in 'Velocity'.

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

Team Player A 1-on-1 fight is fun, but it's more fun with friends! Try fighting in a Team Battle!

Still counting Attain a Time Trial star rating of 50

Evolution Completionist Gain all stars in 'Evolution'.

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

New Superpower Complete all China Rising Assignments

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

Double Trouble Complete The Pen and the Sword in Multiplayer.

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.

Outstanding Observer Complete many requests for the Lynian Researcher.

Moving On Up Ya need to do anything to reach the top of the food chain! Let's see a Rank Up via Ranked Match!

Untouchable Emissary Reach the end of the game without a game over.

Undiscovered Truths Find all the intel hidden in Nightfall.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Master of the reliquary Gather all the fingers of Frankenstein

Torque Completionist Gain all stars in 'Torque'.

Save the Poet Complete The Pen and the Sword in Single Player.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

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

A New Hope See all of the endings of Ninja
Scroll of the Demon Blade.

Wishing for the Best Complete the "Last Wish" Raid.

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

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

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Monster Master Maximize the research level for almost all large monsters.

ARCHIVIST Collect all documents

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

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

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

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

Super, Man! To battle is to win a fight with overwhelming strength! Show me you can do 100 Super Combos!

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

Lightning Emissary Reach the end of the game in 5 hours or less.

Street Fighter Complete all Dragon's Teeth Assignments

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

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

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

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