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How Long Can You Hold Your Breath? Complete 'Ocean's Five'

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

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

Desert Storm Complete Zindah Province at the Highest Difficulty in a single playthrough

King in the North Complete all Final Stand Assignments

Birth of An Abomination Complete Root of All Evil

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

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

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Cordell's Not Going to Like This Complete 'Sea of Darkness'

Rough Rider Destroy 15 vehicles during a single challenge

Drone Joust Defeat an Agent riding an Agency drone while riding an Agency drone yourself

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

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Derailed Complete The Places We’re Meant to Die

Force Majeure Claws Kill a Slasher with Iron Claws.

Safe Crime Finish 5 rounds in a row without getting any penalties in Arcade Mode.

Covert Elimination Wolf Mountain - Kill Hitler and exfiltrate without ever being detected.

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

This Isn’t a Combat Sub Complete 'What Lies Below'

Turret Operator Kill 5 enemies in the same mission using the Sentry Turret

Bigger They Are Complete Longest Yard

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

Feeling Upside Down Complete 'Depths of Darkness'

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

I'm No Math Wiz Complete 'Dead Currents'

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

Underwater Spelunking Complete 'Drowning'

Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

She Owes Me a Favor Complete 'Missing Friends'

Good Riddence! Kill 53,600 Ridden over your career.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

If These Walls Could Talk Complete 'Found Enemies'

Don't Get to the Chopper Complete 'Nowhere to Run'

We Can Do This All Night Complete 'Trinidad'

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Who's Covering Who? Complete 'Into the Cold'

Alpha Wolf Mountain - Complete the mission on Authentic difficulty.

Full Arsenal Unlock all Sniper Rifles

Sunshine Roof Kill Antwana Zarza while he is in a vehicle

Caravan Kill everyone from all of the reinforcement waves during the Oil Field contract

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

Tanks for the Assistance Complete 'Operation Canyon Storm'

Way to Go, Boomer Complete 'Our Hidden Past'

A Shocking End Complete 'Desert Flames'

Top of the Heap Reach New York Mastery Level 20.

Dam You! Complete 'The Long Descent'

Fatal and Tragic Jump off the Golden Gate Bridge in Chapter 7: Golden Gate

This Isn't 1st Class Complete 'Deadly Cargo'