SLAMMR

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Blood Bank Kill 10,000 enemies

Catch Me If You Can Activate thrusters on a Bat vehicle

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Perfect Attendance Play Smart As on 100 different dates

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

Welcome to Russia Make the initial rendezvous with 006 in 'Dam'.

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

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

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

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

Taking Flight In Gorod Krovi, ride a Dragon.

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

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

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

Through the Looking Glass Find and zoom view on the Mad Hatter cameo

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Fallen Son Analyze all four pieces of evidence from Batman's past failures

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

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

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

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

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

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

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

Super, Man! To battle is to win a fight with overwhelming strength! Show me you can do 100 Super Combos!

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

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

New Threads Use a new Title and Icon, and fight in one online match. Right on!

Barrel of laughs Kill 20 enemies with barrels

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

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

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

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

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

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

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

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

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

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

Absolute Genius Finish all Free Play Games at Genius difficulty

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