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Wizard's Wireless Listener Collect half of all the Potterwatch passwords.

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

Welcome to the Sunshine State Unlock the Everglades battleground

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

Express Traveler Activated all Fast Travel points.
0/108

Interior Designer Furnished your room.
0/100

Little Help? Call in the Chief Engineer's recommendations during a Service Interval

Egg Lord Breed 100 chickens

I am the 6.0% Win a Stage in Headcam

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

Spino Do-Gooder Unlocked all Spino facilities through side quests.

Just Like Old Times Dispatch the professor with a shot to the groin.

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Big Game Hunter Obtain all other Midnight Suns Trophies

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

One-Man Army Owned many parts of the strongest class for each vehicle type.
0/53

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)

Heroic Training Completed training with Goku!

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

Budokai 3 Goku's Family Unlock Goku (Kid), Gohan (Teen, Adolescent, Saiyaman), and Goten in Dragon Ball Z: Budokai 3

Friendly Rivals Compare your ranking on any Challenge with a Friend on your Friends list.

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

Donut Mess with a Cop Unlock Officer Dick.

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

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

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

Budokai 3 Broly Clear Dragon Universe in Dragon Ball Z: Budokai 3 with Broly

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

Going to the Vet Earn the "Veteran" Challenge Collection.
0/10

Daily Prophet Reader Collect half of all the copies of the Daily Prophet.

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

Vehicle Maniac Owned many types of vehicles.
0/13

Here to Help! Completed a certain number of side quests.

The Nightman Cometh Win a Stage at night

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

Supernova Get 3 stars on each of the first 14 Echoes

Golden Idol Perform every Single Player Skillshot in the game

International Off-Road C-3 Earn the International Off-Road C-3 licence

Super Serious Superstar Defeated General Shiva.

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

The Greatest Warriors Unlocked all characters and variations!

Monkey Obsessed! Collect every Monkey Toy in the game.

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

Pink Progress Breed 50 pigs

Catalog Conqueror STU: Complete all nekomata jobs in "The Spider's Thread" mode.

...now watch this Drive Complete all of the Advanced Driving Techniques at the DiRT Academy

Double Yolker Take two Joker Laps and win a Rallycross race

Budokai 3 Uub Clear Dragon Universe in Dragon Ball Z: Budokai 3 with Uub

Comprehensive Showing Post a result online for every Challenge for your Friends to compare.