Pinhead01

Fundamental Principles Amended the Constitution 6 times in a single game

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

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

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.

Anorectic Starve for three days.

In Seventh Heaven Reached overall happiness of 77

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

For Science! Researched all technologies at least once before the year 2005 in a single game

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)

The third faction Rescue all the Buddies from their respective predicaments

Insomniac Don't sleep for two days and nights.

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

Donut Mess with a Cop Unlock Officer Dick.

Firestarter Get jailed in Skalitz.

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

Going to the Vet Earn the "Veteran" Challenge Collection.
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A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Escaped Awakening Escape Awakening for the first time 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)

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

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

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

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.

Not One Inch In Gorod Krovi, complete a Lockdown Event.

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

Back to the Past Completed "Back to the Past"

The Bay Of Pigs Survived an invasion from the USA

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

The China Card Successfully completed 5 trade routes with China in a single game

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Presidente's Seven Had 7 Dynasty members

Legen-Dairy Earn the "Legend" Challenge Collection.
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Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Spelunker Find all of the Intel in Awakening.

Leon Must Die! Completed "Leon Must Die!"

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

Weapons Expert Purchase the manuals and acquire the bandoliers for every weapon

Pulitzer material Turn over all of the Jackal's audio logs to the Journalist

The Final Chapter Find all 7 story related intel files in Exodus.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.