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A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Head Trauma Use every type of melee weapon on a zombie

Plumb Crazy Lure Malware into the Plumber Training Room.

Omnitrix To The Max Fully upgrade all of Ben's alien forms.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Oh Yeah!!! Complete Nothing is as it Seems

The Hero and the Madman You completed Mercenaries 2

Bike Win 5 Festival races using a Bike

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Focused Destruction Destroy 8 crates in a single attack.

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

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

Coming In Hot On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

Smart Mouth Complete a puzzle level with moves remaining

Alright, Alright Survive until round 10 in Infection.

Part IV Complete Complete the four chapters of Part IV.

Boom Headshot! Decapitate 200 mutants

Grave and Growing Free a country.

Call of the Void Complete Ragnarök - Part II on any difficulty.

Two Malwares... No Waiting Defeat both Malwares and fix the timeline.

The third faction Rescue all the Buddies from their respective predicaments

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)

Distinguished Service Collect 50 Team Boosts.

You can't handle it Upgrade Dante's Devil Trigger to maximum

Reckless Win a 1000hp Race without using the brake

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

Survivor Survive until Round 25 in Outbreak.

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

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

Ryder owns Goliath Complete the Plains of Goliath.

Donut Mess with a Cop Unlock Officer Dick.

Footy Foul Kill 2 enemies with 1 Slide Kick during Slow-Mo

I'll Get That Knock the penguin off the mammoth tusk in Glacier Gulch

Skeet Shooter Shoot 25 Trip Mines out of the air.

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

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

Skillz Win a 1000hp Race without resetting

1000 kilometers Drive a total of 1000 kilometers.

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Thanks for Playing! Complete the Final Chapter.

Vengeance Killed 5 Mathusians with fire or electricity.

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

Hard pressed Complete all levels on Hard

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

Smoothie Operator Collect all Smoothie power-ups.

Tastes Like Chicken Win with a chicken on your face

Leap of Faith Successfully complete the triple-jump shortcut in Death Bat Alley