Dion

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

I Meant To Do That Kill yourself 100 times.

Taking Flight In Gorod Krovi, ride a Dragon.

Kali Ma Complete Abaddon Asylum on any difficulty.

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

Wishing for the Best Complete the "Last Wish" Raid.

A Can Of Worms Play Trial of the Worm for the first time.

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

Scream if You Want to Go Faster! Create a coaster that achieves 100mph

Total protonic reversal Complete Return to Hell on any difficulty.

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

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

Homebrewer Create three unique alchemical solutions in a single playthrough - bottoms up!

Leader Of The Pack Wear the Ocelot Armour and complete any mission featuring Ocelots without killing any of them.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

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

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

None more hard Complete the Campaign on Nightmare difficulty.

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

FINE PLAY! (Opening Boss) Achieve all FINE PLAY! technical bonuses in the Opening Stage boss battle.

Just Like Old Times Dispatch the professor with a shot to the groin.

Act 1 Cleaner Complete all Act 1 maps on Nightmare difficulty.

Frozen Fists Complete Frosted Fjord without having a melee or ranged weapon equipped at any time.

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

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

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

A Star is Born Earn a bronze star in Career mode

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

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

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

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

Rising Star Earn a silver star in Career mode

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

Act 2 Cleaner Complete all Act 2 maps on Nightmare difficulty.

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

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

Don't Stop Me Now Create a coaster at least 1500m in length

Doctor Heal over 500,000 hit points.

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

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

Lost In The Snow Complete the Lost Settlement secret mission.

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

Act 4 Cleaner Complete Act 4 on Nightmare difficulty

Stars and Cars Collide Complete and Win a Mayhem event in Arcade mode.
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Sack the Postman Post all 6 invitations for the party.

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

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