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Sleuth Unlock all intel (videos and audio files)

Beast Mode Straight Arm a Defender to Protect the Ball

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

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

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Taking Flight In Gorod Krovi, ride a Dragon.

Helpful Stranger Revive a player from a different Squad in MWZ

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

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

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

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

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

… and you shall find Find and unlock 110 Drop Zones in Alps

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

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

Undiscovered Truths Find all the intel hidden in Nightfall.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Death to Dictators Take down Castro with a headshot.

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

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

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

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

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

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

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

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

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

Sacrifice Ensure your squad escapes safely from Cuba.

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

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

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

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

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

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

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

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

ARCHIVIST Collect all documents

High Score In Zombie Rush, obtain a Personal Score of 250,000

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

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

Gasmoxian Slug Beat all of Nitros Oxide's times in Time Trial Mode.

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

You Can Pet The Dog Pet a Hellhound in MWZ

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

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

Woah! Earn all the other trophies.

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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