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Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Safari Tour Play at least one full round in every Official Map (Ranked Match)

CLEAR 60 LEVELS CLEAR 60 LEVELS

CLEAR 70 LEVELS CLEAR 70 LEVELS

Never Speak of This Again Finish Extermination

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Kali Ma Complete Abaddon Asylum on any difficulty.

Moocifer Create a Cow Demon

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Wishing for the Best Complete the "Last Wish" Raid.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Professional Reach Rank 10 (Ranked Match)

Total protonic reversal Complete Return to Hell on any difficulty.

Helpful Stranger Revive a player from a different Squad in MWZ

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

None more hard Complete the Campaign on Nightmare difficulty.

Just Like Old Times Dispatch the professor with a shot to the groin.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

He Talked Too Much Defeat Emerson Miller

The third faction Rescue all the Buddies from their respective predicaments

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

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

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Collector Loot 10 Superior or Custom items.

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

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

You Can Pet The Dog Pet a Hellhound in MWZ

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

Call of the Void Complete Ragnarök - Part II on any difficulty.

High Wire Act Kill 10 enemies while using a zipline