Orppa

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Team Veteran Complete "Hydroponics" in Co-op Assault.

Right on Time Earned Gold in all Time Rallies in Mission Challenge

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Blitzkrieg Complete the single player campaign in under 12 hours.

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

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

Balancing Act Balance another sackperson on an object while lifting it with touch.

A Just Cause Decide what to do with the Altered Biocell.

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Joy of Painting with Bomberman Claim 130 or more tiles in a Local Zombie match against 3+ CPU players.

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Worst Nightmare Master the Worst Nightmare Dark Knight track

First of Many Used R&D Facility for the first time.

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

A real giant Upgrade the Rarity of a common vehicle of the HOT WHEELS™ - Monster Trucks Expansion.

See You In My Dreams! Visualization is a crucial skill, so try watching 50 replays! I watched so many, I started seeing Master Zangief in my dreams!

Reunion Visit another Player's Base

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Flipper Flip the level 6 times in Protector mode

Stalact-tactician Takedown 2 enemies with one stalactite

Hunter Hunted Defeat a Pirate Hunter while at maximum Wanted Level

GO BIG Complete the Unleashed Goal of an Event of the HOT WHEELS™ - Monster Trucks Expansion.

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Don't Reach, Kid Find the basketball and put it in the hoop.

Supreme Commander Completed all chapters on any difficulty using Optimus Prime.

A Criminal Past Complete A Criminal Past.

Boosted! Hold Super Boost for 15 seconds in Protector mode

Seven Deadly Seas Find all treasure chests in underwater shipwrecks

Edward Catway Break 50 potted plants

Quid Pro Quo Help out a fellow inmate by making a trade.

Snowjob Get 3 enemies frozen in one attack

Natural Talent You finished Mystery Foe without using any active supernatural powers

Last To Leave Take a seat on a burning ship

Friend To All Interact with all seven friendly animals

Ran Escape Sumoto Castle (Claws of Awaji)

Buster Destroy 1000 breakable objects in a single player campaign.

Waiting Is Half The Fun Patience is key to any warrior's training. Fight in network battles 30 times using the standby function. The longer you wait, the greater the joy will be when you finally get picked.

Warchest Collect more than $30,000 in a single player campaign.

Code of Conduct Complete A Criminal Past without killing anyone.

Down with the Revolution Stop Anarky thug operations in South Gotham

Legend of the Dark Knight Complete all Dark Knight challenges

Honorary Geist Spend two hours in the Veil in a single player campaign.

Dressed for the Occasion Blend in with the proper prisoner jumpsuit.

The Game Win the Decontamination Game

Conquering dystopia Complete Machine City in arcade mode on any difficulty

Mighty Launch Mighty Falcon Launched (in Single Player Mode)

Linked In Obtain a health bonus from network connect links from your upgrade choices (single player only)