Phyton1984

Head Trauma Use every type of melee weapon on a zombie

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

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

Alright, Alright Survive until round 10 in Infection.

Repeat Customer Save yourself by using the Death Barter enchantment twice in a single mission.

Ultimate Collector Find all treasure.

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

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Survivor Survive until Round 25 in Outbreak.

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

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

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

Black Gold Complete KOLCHAK HARBOR Region

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

The Bigger Picture Find 7 of collectibles

The Hunt for Infinity Complete Story Mode chapter "Symbiote Attack."

Don't Get Cocky Win a Vaultlanders battle.

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Combo Machine Perform 20 auto combos. (Arcade/online only)

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

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Maximum Firepower Have all weapons at 200% power simultaneously

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

High Wire Act Kill 10 enemies while using a zipline

Against All Odds As the Predator, have your mask destroyed by the Fireteam, but still kill them all

Path to Greatness Get a bronze medal for any Prestige U-Trial.

Shard Snatchers Complete Episode 2.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

Extra Luggage Select a Starting Location and use an Informant to smuggle an item onto Haven Island.

No Mo' Modi Get out of jail, but not for free

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Perkaholic Have 9 perks active at the same time in MWZ

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Engine Malfunction Arcade - Complete a wave without moving or dying

Doormat Crush a corpse in a door.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Close Encounters Survival - Survive 45 seconds without shooting or using bombs

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

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

You Rich Now! Get the money from Sink or Swim.

Mas, Por Favor Wish for more tacos.

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.