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Sack the Postman Post all 6 invitations for the party.

Catalog Conqueror STU: Complete all nekomata jobs in "The Spider's Thread" mode.

The High Hat Defeat a boss on Inkwell Isle IV without killing any of its minions

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Paladin Obtain great power

Elite Sniper Kill 10 enemies with head shots from the scoped rifle

Gold Mine Won $100,000 total.

Wood Boy Beat The Forest light world without dying

I Double Dare Ya Explore the catacombs after dark.

Insert Coin Complete all achievements in one game from The Arcade.

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

Collect-a-saurus Collect 15 special bubbles.

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

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

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Passive Skill Fan Learn at least 10 different passive skills with any of your main characters.

Citizen, Shivering Isles Reached Citizen Rank in the Court of Madness

A Perfect 10 Earn a PERFECT medal on Zone 10.

Muppet Mastery Complete The Muppet pack's story

Crystal Clear Mow down all weed patches in the world in Story mode
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Trumpet Trunk Trumpeter Play the trumpet to an Elephant

Once a Parent, Always a Parent Welcome a child into the family.

Ranger Obtain an A-Rank or Higher on all bosses in Inkwell Isle IV

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

Sky Runner Unlock Titan Sky

Lucky One Win 10 prizes in the lottery.

Suffer Like G Did Complete any level with only one health segment remaining

Without a Trace Barrel through the lava, don't let anything stop you

That New Car Smell Buy a car.

Rotor-Coaster Find all the rotorpacks in Prospecto Valley in Story mode
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Balancing Act Balance another sackperson on an object while lifting it with touch.

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

The circle is now complete Get to Rank 100

All out Escape the Morenia

Enforcer Get at least 15,000 points in one Echo round

Highland Coo! Play bagpipes to a brown bull

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Damn Good Coffee Achieve a total of 1000 Perfect Grinds

Flipper Flip the level 6 times in Protector mode

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Hard Time Finish Story Mode on Fixer (Hard) difficulty.

Take your own advice Save Aksali Noll

A moon in your hand Retrieve the map to Okala V

Bathe With A Giant Nude Alien Take a bath with Toxxo.

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Fatal and Tragic Jump off the Golden Gate Bridge in Chapter 7: Golden Gate

Legendary legend! Reach the LEGEND rank in 6 different fields of expertise

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

Natural Talent You finished Mystery Foe without using any active supernatural powers

Coroner Find all of the wearable items that make up the Taken Shape.