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Skilled Adversary In IX have a Challenge banner with all 9 medallions

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

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

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

Backwards & Forwards Complete ALL levels in N. Verted mode

Extra Effort Score with a first time Sliding Shot

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

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

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

You Got Mail Open up your inbox while advancing in Career

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

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

Go for Gold! In Onslaught, acquire seven gold chalices

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Atomic Obliteration - Complete all the Challenges

Electric Whisper Learn how to craft Electric Arrows

Things That Go Ka-Boom Learn how to craft Exploding Arrows

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

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

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

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

Tip Of The Spear Knock an enemy to their death using Orisa's Energy Javelin in Quick or Competitive Play.

Slice and Dice Kill 4 enemies with a single use of Genji's Dragonblade in Quick or Competitive Play.

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

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

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

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

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

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

First Mission Send a Scout on an Area Scouting mission.

Insanity II Complete two games in Mass Effect Legendary Edition on Insanity without changing difficulty

The New Time-Master Beat all of Nefarious Tropy's times in Time Trial Mode.

Is everyone here? Unlock all characters from the original roster.

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

Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

The legend was not enough Reach the LEGEND rank in 3 different fields of expertise

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

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

Like the back of your hand Reach 100% exploration on one REGION in Alps

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

I've Got This Acquire all upgrades

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

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

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

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

Sleuth Unlock all intel (videos and audio files)

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

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