Nightsirk

The First Harmonic Score your first harmonic in Needle Hills.

Champions of All Districts Complete all Special Portals in Traverse Town as both Sora and Riku.

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.

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

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

Heroic Training Completed training with Goku!

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

Ryder owns Goliath Complete the Plains of Goliath.

I Challenge You to a Duel Complete a Medieval level using only Lou Don Jim

Champions of the Dark City Complete all Special Portals in The World That Never Was as both Sora and Riku.

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

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

The Boss Beats A Boss Defeat a boss using only President of Sony Computer Entertainment Worldwide Studios Shuhei Yoshida

Champions of the Digital World Complete all Special Portals in The Grid as both Sora and Riku.

Champions of the Endless Ocean Complete all Special Portals in Prankster's Paradise as both Sora and Riku.

Alright, Alright Survive until round 10 in Infection.

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

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

Survivor Survive until Round 25 in Outbreak.

Hard pressed Complete all levels on Hard

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

The Road to Glory Win every battle on Victory Road.

Champions of the Opéra House Complete all Special Portals in Country of the Musketeers as both Sora and Riku.

Champions of the Harmonic Score Complete all Special Portals in Symphony of Sorcery as both Sora and Riku.

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

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

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

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

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

Super-sleuth With Snowy, find all the buried objects in "Tintin and Haddock" mode!

Supernova Get 3 stars on each of the first 14 Echoes

Golden Idol Perform every Single Player Skillshot in the 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)

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

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Comprehensive Showing Post a result online for every Challenge for your Friends to compare.

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

The Greatest Warriors Unlocked all characters and variations!

The Spider's shadow Complete a Noir level without triggering an alarm

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

King of Bling Earn ALL of the Clear Gems

J-STARS Victory VS+ Collect all trophies.

YOU > Evil...Caves Conquer all Caves of Evil
with Kisuke and Momohime.

Slumming Complete all the Midtown missions in a single player campaign.

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.