Carbon_Lancer

Dog Days Solve every puzzle in "All Year Round"

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Lab Report Solve every puzzle in "Science Experiment"

Motherly Ties Put a grieving mother's doubts to rest.

Streakin' Squeekin' Hit the 5000 Point Mouse in Hamm and Eggs.

Adrenaline Rush Manually trigger AR Mode and destroy three enemy robots in a row.

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

Junkyard Complete Level - Raxus Prime, act 1

One Man Army Kill 400 enemies.

One eye open Defeat Deathstroke

Crew Creatures Discovered Max, Sandy, Sputnik, Balto, Kitsume, Eggbert, Ms. Mayor, Momo, Rara, Dotsie, Pixel, Daisy, Hudini, Muzik, Luna, Prince, Quincy, Trouble, Jazz, Indie, Bill, Cleo, Khaini, & Pablo.

Red Leader Purchase All Red Bricks

Playing for Keeps Completed Chapter 2 of Episode 8

Pop n' Tops Pop the tops off of the left and right moons in Launched in Deep Space.

Romanov This! Destroy a Romanov with a melee attack.

Kitchen Sink Use a Billboard and a Jack Spot to successfully evade a pursuit (Single Player)

The Escape Completed The Escape.

Saboteur Complete the SNIPER TEAM level.

To the Victor Go the Spoils Completed Chapter 6 of Episode 8

Gaming the System Completed Chapter 5 of Episode 8

The Most Dangerous Game Completed Chapter 4 of Episode 8

Challenge: Accepted Completed Chapter 3 of Episode 8

Gunslinger Awarded for learning all of Swaine's trickshots.

Chapter VI Leave the Refectory with the Butcher's key

Through the Fire Complete the SPIDER LAIR level.

RIG Master Fully upgrade your RIG.

Flip Flop "Flip" a map twice.

Round the Clock Earn 24 medals within the Festival.

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

Hoon-a-tic Rack up 1 million drift points in total.

The Destroyer Has Fallen Defeat the Destroyer of Worlds in Scenario Campaign Mode.

Score Abduction Ring a 5000 point UFO in Space Rescue.

That's why we need a burglar! Obtain all Master Burglar titles. (Single Player Only)

Rescuing Machine Rescue more than 25 sheep in Flock of Sheep to Rescue.

You've Made My Hit List Complete 6 Hit List exclusive missions

Body Count Kill 750 enemies.

Zaaaap! Ring all the lasers in Flying Discs… in space!

I Can Fly Anything Collect all Minikits in the game

Bouquet Bonanza Get the Big Flower to appear in Baaa-loon Pop.

End to Major Combat Operations Complete Act 5 without using mission select.

Double Trouble - Reach the river in Co-op Made it to the Corinth River in Co-op mode

The Spiral Completed The Spiral.

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Fighting Master Play 30 matches in Online Mode.

Bats n' Pies Score 5,000 points from hitting Bat Targets during the Pie Dodge Event of Mine Cart Spelunk.

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Lead Air Balloon Pop a hot air balloon in Pop Party.

New Challenger Join and complete an Online Tournament match

Doilies and your mother's dishes Collect all Treasure Items in levels. (Single Player Only)

Exo Survival Veteran Play 50 Exo Survival Matches.