Myakoopa

Friends with Death Die 100 times

Knuckle Down Hang in the air for more than 4 seconds using the Dust Knuckles.

Hearty Have 9HP at one time

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

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

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

Reflect Lord Hit enemies with a reflected projectile 30 times.

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

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

Salute Me Achieve the rank of Lieutenant.

Arc of Iron Defeat 3 enemies with one Throwing Anchor.

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

Shot Through the Heartwood Find a new sword in the the Twilight Garden.

Taking Flight In Gorod Krovi, ride a Dragon.

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

Sparker Finish off any boss using the Ground Spark technique.

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

All Roads Lead Find all three portals to the Twilight Garden.

The Author's Plan Collect all of the forgotten fragments.

Leader Of The Pack Wear the Ocelot Armour and complete any mission featuring Ocelots without killing any of them.

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

What Remains of Power Collect all of the Relic Dust.

Everyone fights, no one quits Revive 10 downed teammates over any number of Resistance Mode missions.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

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

Frozen Fists Complete Frosted Fjord without having a melee or ranged weapon equipped at any time.

Burgertown Escort Service Rescue 1 survivor in Infection.

A Forged Maestro Destroy two or more Screecher enemies with a controlled Ticker.

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

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

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

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Another Dimension Collect 2000 worth of gold lying on spikes, while using the Phase Locket.

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

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Boom! Defeat 5 foes at once using the War Horn.

Lights Out Complete the "Light 'Em Up" 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.

Apprentice Complete stages 1 to 4

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Alright, Alright Survive until round 10 in Infection.

Gasmoxian Slug Beat all of Nitros Oxide's times in Time Trial Mode.

No Damage! Finish any Stage without taking damage.

Survivor Survive until Round 25 in Outbreak.

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

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

E Pluribus Unum Earn 20 team citations.

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