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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)

Sleuth Unlock all intel (videos and audio files)

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

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

Taking Flight In Gorod Krovi, ride a Dragon.

New Superpower Complete all China Rising Assignments

Is everyone here? Unlock all characters from the original roster.

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

Nemesis Meet Skullface

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

Wishing for the Best Complete the "Last Wish" Raid.

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.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

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

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

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

I've Got This Acquire all upgrades

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

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.

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

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

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

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

Undiscovered Truths Find all the intel hidden in Nightfall.

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

Give Them Something to Believe Complete New Game Plus

Two's Company, Four's a Party Complete any Adventure level with 4 players.

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

Burgertown Escort Service Rescue 1 survivor in Infection.

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

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

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

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

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

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

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

Favorite Clear all missions of any rank consecutively using the same gun parts.

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

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

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

High Score In Zombie Rush, obtain a Personal Score of 250,000

Street Fighter Complete all Dragon's Teeth Assignments

That Party was Ace Ace every Adventure level in The Journey Home.

Alright, Alright Survive until round 10 in Infection.

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

Survivor Survive until Round 25 in Outbreak.

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