OneCoolPerson

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

Eaten by a Grue Play Zork on the terminal.

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

Awarded all trophies All trophies have been awarded.

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

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

Give me liberty, or give me death Escape Vorkuta.

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

Don't Rust! Take a breather at a hot spring in World 1.

Donut Mess with a Cop Unlock Officer Dick.

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

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

Camouflage Kill a Mob while wearing the same type of Mob Head.

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

Echolocation Feed a dolphin raw cod and have it lure you to treasure.

Sail the 7 Seas Visit all Ocean Biomes.

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

Buy Low, Sell High Trade for the best possible price.

Going to the Vet Earn the "Veteran" Challenge Collection.
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High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

Tip-Top Ten Pin Complete all 4 bowling lanes

Ready For Deployment Reach rank 10 in Combat Training.

$#!&'s Getting Science Complete Case 3 of the Story

Kill the Beast! Defeat a Ravager.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

VIP Receive orders from Lancer.

Feeling ill Defeat an Evoker.

Sector 6, Completed Complete Sector 6

Tough Going Complete the hardest puzzle in the game

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Cheating Death Use the Totem of Undying to cheat death.

Moskstraumen Activate a Conduit.

Beaconator Create and fully power a Beacon.

Cook Cook 10 different recipes.

The Ball Complete the second ball puzzle in Sector 7

The Beginning? Spawn the Wither.

Sack the Postman Post all 6 invitations for the party.

Freight Station Use a hopper to move an item from a chest minecart to a chest. [Bedrock Only]

Sector 7, Completed Complete Sector 7

Fizzicks Complete the final physics puzzle

Finale Complete Q.U.B.E.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

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

Push Me To Completion Push the ball in the hidden area in Sector 5 down the hallway

Sticky Situation Slide down a honey block to slow your fall. [Bedrock Only]

Me Gold! Dig up a buried treasure. [Bedrock Only]

Can't Hop, Won't Hop Defeat a boss without jumping once.

Selfie Took a photo of your Signature Car at your Favorite Location

Complete My Secret 3 Complete the hidden puzzle in Sector 6