BraMbleR

Fully Loaded Maximize all upgrades.

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

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

Street Fighter Complete all Dragon's Teeth Assignments

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

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

Alright, Alright Survive until round 10 in Infection.

Breeding Master Bred successfully at least 20 times.

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

Rising Star Earn a silver star in Career mode

Wrecking Crew Destroy the statue with the bulldozer

Survivor Survive until Round 25 in Outbreak.

Making mountains out of molehills Kill 100,000 enemies.

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

Turtle Power Bounce off three different turtles in one river crossing in Dino Jungle

Rod Complete 'Rod' Level

You Can Pet The Dog Pet a Hellhound in MWZ

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

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

Save some room Finish trial #20 one unit below the zapper.

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

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

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

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

Don't Stop Me Now Create a coaster at least 1500m in length

Super Challenger Beat 7 Daily Challenges in a row

Toasty! Kill 5 or more mutants with one grenade

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

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

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

Bogey (1 Over Par) Take the alternate route above the cave

SuperSeries Champion Win the DC SuperSeries Championship

AMG Completionist Gain all stars in 'AMG'.

Outta Spooce Reach the tunnel on the other side of SpooceShrub Forest.

Complete Episode 3 Complete all the chapters in Episode 3.

Slow and Steady Win an action race without using any boost, or using a boost pad

Terminated! Take terminal damage while travelling at over 140mph (225km/h).

Geomtastic Earn a multiplier of at least 1000 on any level in Adventure Mode

Eat my DiRT! Reach Driver Rep Level 30

Stars and Cars Collide Complete and Win a Mayhem event in Arcade mode.
Reward: Profile Avatar

Sack the Postman Post all 6 invitations for the party.

Wrong Turn Complete “Forest”

Selfie Took a photo of your Signature Car at your Favorite Location

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Maximum Firepower Have all weapons at 200% power simultaneously

Chapter 9 Speedrun Complete a Speedrun of Chapter 9 below the target time.

High Wire Act Kill 10 enemies while using a zipline

True Challenge Complete 10 enhanced objectives across all matches

The Runs Complete a... clean... run of any level using only Squirty Harry