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Double Trouble Complete The Pen and the Sword in Multiplayer.

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.

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

Save the Poet Complete The Pen and the Sword in Single Player.

Super Rallier Earned Gold in all Special Rallies in Mission Challenge

Endurance Racer Drove for a total of 24 hours

You Can Pet The Dog Pet a Hellhound in MWZ

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

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

High Wire Act Kill 10 enemies while using a zipline

Route 66 Racer Drove for a total of 2,451 miles (approx. 3,945km), the length of the USA's famous Route 66

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

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Wallace the novice! Complete your first online match.

Justice for All! As Captain America, land 3 KOs with a single use of Freedom Charge.

Perkaholic Have 9 perks active at the same time in MWZ

Rage Uncaged As Wolverine, land 3 KOs with a single use of Last Stand.

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

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

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

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

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

141 Ready Complete the campaign on Veteran

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

No Mo' Modi Get out of jail, but not for free

Twin Dragons Defeat the Twins simultaneously.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

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.

Burning Chrome Completed a Hacking Level With at least a third of the Timer Left

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)

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Finale Unlocked the Ending Movie

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

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

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

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

Worst Nightmare Master the Worst Nightmare Dark Knight track

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

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

Muppet Mastery Complete The Muppet pack's story

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

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