Dark-Ratonilson

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

The one and only Lord Become the most powerful being on Vertiel

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

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

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Survival of the Fittest Survive 25 Multiplayer Survival Matches
1/25

Total Football Successfully convert a player to a new position in Career Mode.

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Friendly-Fire 20 Get 20 Enemies To Kill Each Other With Friendly Fire

Helpful Stranger Revive a player from a different Squad in MWZ

Don't Talk to Rangers Kill 150 Tormentors and Spikers.

Undiscovered Truths Find all the intel hidden in Nightfall.

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

Giant Accomplishment Complete all challenges in Black Ops II.

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

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

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

Come On And ... Slam 10 zombies at once in Outbreak.

New Superpower Complete all China Rising Assignments

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

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

Electric Whisper Learn how to craft Electric Arrows

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

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Burgertown Escort Service Rescue 1 survivor in Infection.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

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

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

State of the Badass Art Complete all Campaign levels on Ultimate Badass difficulty

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

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Fresco Bound Complete 20 Objectives in San Francisco.

You Can Pet The Dog Pet a Hellhound in MWZ

Clinical finish Score a goal from a cross when using Player Lock

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

Survivor Survive until Round 25 in Outbreak.

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

Alright, Alright Survive until round 10 in Infection.

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

Guac is Extra Find Dave the Burrito.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Gear Five! Reach Ultimate Vault Hunter level 5.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Iron Mode Complete the game in Iron Mode.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Collector Loot 10 Superior or Custom items.