RustyCactuar

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

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

Lovely Challenge II Discover the Lord of the Gnomes and the Handyman costumes

Head Trauma Use every type of melee weapon on a zombie

Legendary Crafter Craft a Legendary Item in any Mode

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

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

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

Don't Stop Me Now Create a coaster at least 1500m in length

Seekers of Secrets Complete all Secret Portals as both Sora and Riku.

A Fighter is Born Complete all lessons in Tutorial.

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

Golden Idol Perform every Single Player Skillshot in the game

Lovely Challenge III Discover the Rocket Rocker and the Tumbling Stone costumes

Muay Thai Master Perform all the moves for the Muay Thai fight style in a single fight

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

Monkey Obsessed! Collect every Monkey Toy in the game.

Blood Rights Kill Satan with Samson

They're People, Too! Complete a Marked Destination on the Map without Killing a Walker

Defender against the Dark Arts Complete on Easy.

Champions of the Cathedral Complete all Special Portals in La Cité des Cloches as both Sora and Riku.

Have a Nice Trip! Kill a Walker That Is Falling Due to Dismemberment

Supernova Get 3 stars on each of the first 14 Echoes

Disco Master Perform all the moves for the Disco fight style in a single fight

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

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

AMG Completionist Gain all stars in 'AMG'.

Extreme Survival Win 30 combats in survivor mode in a single run

To Hell And Back Finish the game on Very Hard Mode with any character

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

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Grounded Kill an airborne enemy with Brigitte's Whip Shot in Quick or Competitive Play.

Unchallenged Champion Complete all lessons for a character in Combo Challenge.

Ballard's Crossing Complete mission 5: "Ballard's Crossing"

War Veteran Arcade: cleared any route with difficulty set on hard.

Lovely Challenge I Discover the Space Cowboy and the Fisher King costumes

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.

Blood Donor Pass 5000 levels in Bloody Palace Mode

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Not a chicken! Clear 10 secondary missions.
"You mission freak!"

Capoeira Master Perform all the moves for the Capoeira fight style in a single fight

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Brightest Star in the Sky Earn a gold star in Career mode

Sack the Postman Post all 6 invitations for the party.

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

Say Hello to My Little Friend Complete a Marked Map Destination Using Only Firearms

Break Dance Master Perform all the moves for the Break Dance fight style in a single fight