Mi2Lethal

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

Street Fighter Complete all Dragon's Teeth Assignments

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Alright, Alright Survive until round 10 in Infection.

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

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

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

Don't burn yourself out Defeated the Keeper

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Survivor Survive until Round 25 in Outbreak.

Collector Loot 10 Superior or Custom items.

Untouchable Complete SAM'S STORY on Normal or higher difficulty without dying in Batwing encounters.

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

Tailor-made Chose a perfectly fitting armor

Golden Idol Perform every Single Player Skillshot in the game

Rubble Yell Escaped the goblin prison.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Supernova Get 3 stars on each of the first 14 Echoes

The Reign is Just Beginning Completed Chapter 2.

Medicinal Majesty Healed Bramble.

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

Real men don't need a map Just in case you picked up a shielding map

The King is in a Cent Found all gold in Chapter 2.

Psychological warfare Manipulated the Keeper's magic schools

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

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.

King in the North Complete all Final Stand Assignments

Respect for the dead Plundered all four resting places

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

Let it Snow Receive the Extreme Environment Suit (XE Suit)

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

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

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

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Worst Nightmare Master the Worst Nightmare Dark Knight track

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

Home Maker Change the Home Stadium of any team

Girls in the Tower This tower was built to scale.

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

Stalact-tactician Takedown 2 enemies with one stalactite

New Choons Import your own sounds into the game using the Custom Music & Chants feature

Enforcer Get at least 15,000 points in one Echo round

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Mozambique Here! Ping a Shotgun in Battle Royale.

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

And They Lived... Completed Chapter 3.