Bryozi

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

That Party was Ace Ace every Adventure level in The Journey Home.

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)

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

You Can Pet The Dog Pet a Hellhound in MWZ

Survivor Survive until Round 25 in Outbreak.

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.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Multiplicitous In Zombie Rush, get your score multiplier up to 100

Not a Fluke Win 10 Blackout games

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

High Wire Act Kill 10 enemies while using a zipline

Sack the Postman Post all 6 invitations for the party.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Perkaholic Have 9 perks active at the same time in MWZ

No Mo' Modi Get out of jail, but not for free

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

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

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

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)

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

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

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

Cyberized Research all Augments for 10 Items in Zombies

Team Player In Zombie Rush, obtain a Team Score of 500,000

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

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

Diligence as a goal Get 3 stamps in any arena challenge.

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

Case in Point Complete the Campaign on Veteran difficulty

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

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

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

Ensign Reach round 10 in Carrier.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Perkaholic Relapse Acquire every perk in a single game

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

World Domination In Liberty Falls, tap into your Supervillain side

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

Conqueror Defeat a Warlord in MWZ

Paranormal Patch Up In Blood of the Dead, revive another Player with a shield