Postmanjr

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

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Seal the Deal Complete a Triumph Seal.

Multiple Pockets Recover all the upgrades for the Relics

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Void Collector Recover 30 Void Gems

The path of the Claws Acquire all of the Chaos Claws skills and upgrades

Life Collector Recover 30 Life Gems

Minuteman Earn 10 mission citations.

Chaos Collector Recover 30 Chaos Gems

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Steal the Show Perform with the Dead Band at the Mariachi Club as El Muñeco

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Body Builder Defeat a Giant Skeleton as Uay Pek's Head

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Expert Silversmith Recover all the Void, Chaos and Life gems

Peace in our time Successfully complete a Resistance Mode mission on normal difficulty.

Playin' Hooky Use the Pirate hook on 5 unique ziplines.

Silence of the Llamas Expel the Infestation at the Farm

Sleuth Unlock all intel (videos and audio files)

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

The Power of Rico Compels You Exorcise the Infestation at the Church

Short Stack Find the mysterious visitor in the cliffs of Repugia.

The path of the warrior Acquire all of the skills and upgrades

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

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.

They Came From the Lake Liquidate the Infestation at the Lake

Area of Expertise Complete any gear challenge category.

Jeepers Peepers Acquire the Eyeball Costume.

Brand Equity Complete any manufacturer challenge category.

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

Birdbrain Beatdown Defeat Araxia in battle.

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

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

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

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Revolutionary Hero Complete all quests in Repugia.

Rookie of the Year Earn a B Rank in the Trial of Initiation

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

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

Act 1 Cleaner Complete all Act 1 maps on Nightmare 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.

Ogre Savior Complete all stages of Oni Spirits.

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Pro-nimusha Complete the game and get an S Rank.

Scantily-Clad Jutsu Unlock Kaede's alternate outfit.