Muscle-Buster

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Prince of the Screen Reach King of the Screen level 3

Touch Down Land the plane 10 times without crashing (no auto land)

Tailor-made Chose a perfectly fitting armor

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

That woman is a demon! Kill Aiko Demon without getting hit

Street Fighter Complete all Dragon's Teeth Assignments

Wait... Wha...?! Kill a plane with an enemy plane

Hi Score Collect 1,000,000 points over all story levels you have played.

Objective Driven Complete a total of 30 objectives across all matches

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

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

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

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

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

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Boundless Courage Achieve victory while morale is low.

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

Dedicated Collector Collect all Upgrades

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Call of the Void Complete Ragnarök - Part II on any difficulty.

1000 kilometers Drive a total of 1000 kilometers.

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

Collector Loot 10 Superior or Custom items.

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

Barrel of laughs Kill 20 enemies with barrels

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

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

Nahantu Sightseer Explore all of Nahantu.
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Mindful Vandalism Place a sticker or a decoration on another player's sackperson.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

That Party was Ace Ace every Adventure level in The Journey Home.

Real men don't need a map Just in case you picked up a shielding map

Starlight, Star Bright Earn every star in Team Adventure Mode Chapter 4.

Multiplicitous In Zombie Rush, get your score multiplier up to 100

Platinum Trophy Get all other trophies

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

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

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

Unbowed, Unbent, Unbroken Complete the game in Ronin mode

Psychological warfare Manipulated the Keeper's magic schools

Perky Use a Golden Ace of Spades to gain a perk for the first time

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

Not My First Rodeo Ride a friendly Agency drone for 1,000 meters, without getting off it

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

Zoologist Control the ram and feed your opponent to the alligator

Outta Spooce Reach the tunnel on the other side of SpooceShrub Forest.

Tour guide Find 149 Points of Interest in Alps

No more secrets Find 110 Drop zones, 115 challenges and 149 Point of Interest in Alps