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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.

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

Survivor Survive until Round 25 in Outbreak.

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

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

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

Thank You Watch the credits all the way through the end.

You Can Pet The Dog Pet a Hellhound in MWZ

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Rank - Expert Builder! Collect 80 Gold Bricks

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

High Wire Act Kill 10 enemies while using a zipline

Death to Tyranny Rescue a teammate from a Tyrant outside of the Tutorials.

Flying Paintbrush Splat a seagull with the paint-ball gun while it's mid-flight

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Perkaholic Have 9 perks active at the same time in MWZ

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

King in the North Complete all Final Stand Assignments

Trumpet Trunk Trumpeter Play the trumpet to an Elephant

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

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

King of Bling Earn ALL of the Clear Gems

Not One Inch In Gorod Krovi, complete a Lockdown Event.

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

The circle is now complete Get to Rank 100

141 Ready Complete the campaign on Veteran

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Overachiever Watch the 100% bonus ending

gnilB fo gniK Earn ALL N. Verted Gems

Rank - MASTER BUILDER!!! Collect 100 Gold Bricks

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Back From The Dead Reclaim your gear from a Tombstone in MWZ

May Your Death Be Swift Win a Daily Run of No Return on Grounded difficulty

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Field Hospital Get 500 revives (Ranked Match)

Case in Point Complete the Campaign on Veteran difficulty

Tower Master Complete all Tower missions

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Queen Firefly Kill 15 enemies with Marlene's assault rifle in one encounter in No Return
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Underdog Complete "Shattered Pride."

Ensign Reach round 10 in Carrier.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Catch me if you can! Complete one Ignition mode path through the Leaderboards.

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)