MadMachine1977

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Back Stage Pass You gained access to Quinn's secret store.

Apex Predator You performed a takedown on Burke without being detected.

Rat Tail Acquired a rat tail.

Up to the Challenge Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.

Roadkill Kill 4 enemies with a single use of Junkrat's RIP-Tire in Quick or Competitive Play.

Been Around the Block Complete all Operations on any difficulty.

The Cold, the Bad and the Ugly Stop Harley Quinn's spectacular siege at S.T.A.R. Labs

Dead Air Must have been a wrong number. (Secret Trophy)

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

Courage Proven, Strength Displayed Unlocked the class tree.

Cleanest Hands You completed The Brigmore Witches without killing anyone

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

Combat Veteran Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

Never Forget You revisited the site where Belltower discovered and captured you.

On the Hunter's Path Unlocked the hunter.

It didn't SEE that coming! Defeat an Illuminate Great Eye.

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Excuse Me Kill an enemy hero with Brigitte's Shield Bash in Quick or Competitive Play.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Crystal Spelunker Complete World Spear (Ancient Gods 2)

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Hired Gun Complete 20 Contracts in MWZ

Hog Wild Knock 2 enemies to their deaths with one use of Roadhog's Whole Hog in Quick or Competitive Play.

The Boy Who Could Run Complete all Parkour Fever Challenges

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Proving Grounds Won JR's GTR Challenge

Siege the Day Complete Immora (Ancient Gods 2)

A New Protagonist Earned the top ranking in the Friendly Match.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Rock, Paper, Scissors Beat your partner at rock, paper, scissors 3 times in a row

Hypersonic Complete all Secret Encounters in a single save slot (Ancient Gods 1)

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Spin Doctor Kill two enemies with one throw of the Battle Disc

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent