Alancinho89

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Undiscovered Truths Find all the intel hidden in Nightfall.

Burgertown Escort Service Rescue 1 survivor in Infection.

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

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

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

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Medal Master Obtain 3,000 or more medals in Flick Rush.

The First One is the Hardest Get your first 1,000,000+ combo

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

Dream Piece Collector Obtain all Dream Pieces.

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

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.

Street Fighter Complete all Dragon's Teeth Assignments

Head Trauma Use every type of melee weapon on a zombie

Prime Directive Shatter Skeletron Prime.

That Party was Ace Ace every Adventure level in The Journey Home.

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

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

Alright, Alright Survive until round 10 in Infection.

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

Real Estate Agent Have all possible town NPCs living in your world.

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

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

Survivor Survive until Round 25 in Outbreak.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

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

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

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

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

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

AMG Completionist Gain all stars in 'AMG'.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

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

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

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

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Sack the Postman Post all 6 invitations for the party.

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

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

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

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.

Stay On Target Destroy 100 Enemies Using Sweet Spot Homing Attacks

Muppet Mastery Complete The Muppet pack's story

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.