BadBoySR

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

AMG Completionist Gain all stars in 'AMG'.

Quill Tosser Killed a Tollusk using only Ground Urchins.

Sidecar gold medal Get gold in all the SIDECAR challenges!

Sack the Postman Post all 6 invitations for the party.

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

Starlight, Star Bright Earn every star in Team Adventure Mode Chapter 4.

Golden Acts Earn your GOLD SEGA License.

Time To Bake A Cake Complete the chapter 1 of the LITTLE RED RIDING... BOO! Scary tale.

Voices From Beyond Unlock all songs in the Mouth of Metal

Sharp Shooter Win three games as the Cowgirl character

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

Master Play fifteen games

Muppet Mastery Complete The Muppet pack's story

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

Tourist Viewed all vistas

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.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

The Chariot Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Shutdown Completed Chapter Two

Cook Cook 10 different recipes.

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Supernova Earn every star in Team Adventure Mode Chapter 7.

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Sorcerer's Apprentice Win three games as the Magician character

Celestial Earn every star in Team Adventure Mode Chapter 6.

Stellar Performer Win three games as the Spaceman character

Supersonic parrot Finish "The mystery of the talking bird" in less than 3 minutes 30 seconds!

The Stick of Truth Equip a Legendary Bo (Claws of Awaji)

Star Power Earn every star in Team Adventure Mode Chapter 5.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Can You Feel The Sunshine? Earn every star in Team Adventure Mode.

Worst Nightmare Master the Worst Nightmare Dark Knight track

Top of the Class Score AAA on every mission.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Quiz Queen Win three games as the Duchess character

My precious Gather all the treasures

The Sprite Stuff Win three games as the Fairy character

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Where Is The Hunter?! Complete the chapter 2 of the LITTLE RED RIDING... BOO! Scary tale.

Stalact-tactician Takedown 2 enemies with one stalactite