Aetherkyn

Symphony of Light and Dark As Cloak & Dagger, assist allies in achieving a team wipe.

Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

Family Ties As Adam Warlock, forge a soul bond with 3 allies from the Guardians of the Galaxy.

Happy Trails Complete By the Trail of Our Dead

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

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

Capital Punishment Completed the game on the hard game difficulty setting, any ending.

Sleuth Unlock all intel (videos and audio files)

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

Crazy Box Pass every mission.

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Scarlet Sprouts (II) Raise the Frostbearing Tree to Lv. 8.

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Fantastic Four Obtain a Chicken Dinner in Squads.

Behind the Curtain Complete Beckett's story

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Duct Tape FTW Create all combo weapons

Enthusiasms Kill Torres with a melee attack in ‘Hostile Takeover’ Operation.

Got Your Back Revive your Co-Op partner 10 times.

Making a Point Kill both bosses with head shots in ‘Hostile Takeover’ Operation.

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

I've Got This Acquire all upgrades

Demon's Roar As Magik, land 3 KOs within a single tranformation into Darkchild.

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

The Sky Is Mauling! Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.

Puppet Master Talk to the Press in Career Mode

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Outstanding Observer Complete many requests for the Lynian Researcher.

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

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Zombie Genocide Master Kill 72,000 zombies

Good Behavior Completed the game on any difficulty without killing any monsters.

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Give Them Something to Believe Complete New Game Plus

Helpful Stranger Revive a player from a different Squad in MWZ

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Double Vision Trounce the Twins.

Wired Up Place 100 wires.

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

Undiscovered Truths Find all the intel hidden in Nightfall.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Burgertown Escort Service Rescue 1 survivor in Infection.

Useless Trinkets Completed the "Digging up the Past" side quest.

Just Like Old Times Dispatch the professor with a shot to the groin.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

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