CF-Fighter508

Quench the Heat Collect 25 cooling balloons in Lava Tube without dying.

Pied Piper of Squirreldom Have 5 squirrels following you around at the same time

Donut Mess with a Cop Unlock Officer Dick.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Great Cavern Power Collect all Power Cells in Volcanic Crater.

Sagely Done Collect all Power Cells in Gol and Maia's Citadel.

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

Hunger for Justice Win 5 All You Can Eat Matches

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

One-Man Army Owned many parts of the strongest class for each vehicle type.
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Going to the Vet Earn the "Veteran" Challenge Collection.
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Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

None left standing Break every wall of your team without breaking any wall of the opposing team in a Bob-Smashing race.

They're Probably Gone, Right? Defeat Gol and Maia.

Kung Fu'd It Win 5 King of Kung Fu Matches

Rookie Finish the game on Easy difficulty.

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

Look How Far We've Come, Jak Look towards Sandover Village from the top of Gol and Maia's Citadel.

Sniped In career mode, compete for the same player with other teams, and win the negotiation war

Fusion Training Completed training with Gotenks!

One Down! Win in a Ranked Match.

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

Head Trauma Use every type of melee weapon on a zombie

Let Me Explain After a perfect parry, perform a total of four takedowns

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.

Career 100% Complete 30 different championships in your career

Need More Practice Got killed by traps 10 times.

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

Golden Idol Perform every Single Player Skillshot in the game

Hard pressed Complete all levels on Hard

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Precursory Search Collect all Precursor Orbs.

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

Golden Slingshooter Obtain a Gold Acorn score in Coconut Slingshot (Free Play only).

Complete Episode 3 Complete all the chapters in Episode 3.

A Growing Darkness Reach maximum Dark Balance.

Tutshill Tornado Win 25 games of Quidditch

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

Strategic planning Complete a Youth Development objective in Career Mode

Better Out Than In! Block an attack using a shield.

Supernova Get 3 stars on each of the first 14 Echoes

Climbing the Ladder Reach level 5 in a career.

Monster Hunter II Defeat the City Power Spring

Clinical finish Score a goal from a cross when using Player Lock

Multiplicitous In Zombie Rush, get your score multiplier up to 100

The Wanderer Manage three different clubs in three different countries in a single Career

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

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