Obetrix

From Beyond the Stars Collect and return all spaceship parts.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Judy vs Night City Complete Judy Alvarez's storyline.

Fallen Sentinel Defeated the Sentinel Mark I

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Bat Out of Hell Complete every Batcycle time trial

Put up your Dukes Defeated Fred Dukes (The Blob)

A Mystery, Solved Solve the mystery of Leonora Johnson.

Guns For Show Use all guns at least once

To Protect and Serve Complete River Ward's storyline.

After Market Unlock a mod for a car in Multiplayer

Drone You Out Defeat 30 Regulator Drone Masters

Be The Very Best Get all Collectibles and 3 stars on all Activities

The Brightest Stars Get a 3 Star Rating on all the Activities in the game

Silent Protagonist Meet 'Akano

Pitcher Use all throwing weapons at least once

52 Pickup Defeated Remy LeBeau (Gambit)

Light the Fires! Earn 10 Relics (gold or better).

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

I Am The Law Complete all Cyberpsycho Sightings.

Far From Home Complete the quest "Far From Home"

Out of Their League Defeat 45 League of Shadows Assassins and 30 Rocketeers

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

Hey Lakeshore Complete the prologue

Disappearance Complete "A QUIET EXIT" mission.

Rex Rider You rode on the back of a T-Rex!

That Was Nice of You Save Rebecca from a Hunter.

The Village Completed the Jungle Mission

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

Two Heads, One Bullet Kill or incapacitate 2 enemies with the same sniper rifle shot.

Feat Fetish Perform every Feat.

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

Liberty City Minute You finished the story in less than 30 hours.

Plain Luck Hit three or more enemies with the same weapon in one throw

Sins of the Fathers Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hardcore

A Short Introduction Begin a new hunt with Torvin.

Robot Hunter Unlock 10 Robot Mods

Bravo, Rebecca Save Chris using Rebecca.

Journey to the moon Get rid of the five Dark Teensies

Silence the Scientist Shut N. Brio up

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

All right, I'll give it a try Earn a star on all training missions

New Challenger Join and complete an Online Tournament match

The Dead Pool Defeated Weapon 11 (Deadpool)

Sounds Of Animals Fighting Wear all masks at least once

Dragon Rider! Complete the "Dragon Slayer" painting

Everywhere! Take part at least once in the 4 different Challenges

A Momentum Occasion Unlock all Momentum Abilities as Batgirl, Robin, Nightwing, or Red Hood

Practice Makes Perfect Complete all 16 Training Area exercises

Autojock Buy all vehicles available for purchase.