David_Skip

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Against All Odds Mudokon God, Mudokon Saviour

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

Go for Gold! In Onslaught, acquire seven gold chalices

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Scorpio Kill every Scorpion in Rubi's Boneyard.

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

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Star struck Get 3 Stars on 10 different Echoes

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

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

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

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Rare and Exceptional Purchase Armor, a Charm, or Vanity Gear from Masujiro the Melodious in New Game+.

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Shotgun Wallop! Kill a total of 200 Enemies using Rubi's Shotguns during acrobatic slow-mo.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

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

Helpful Stranger Revive a player from a different Squad in MWZ

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

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

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Specter Officer Reach max level with one class in the Cooperative campaign.

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

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

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

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

Turret-Syndrome Kill a total of 100 Enemies while using stationary gun.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

You Can Pet The Dog Pet a Hellhound in MWZ

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

High Wire Act Kill 10 enemies while using a zipline

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.