Prosthetic13

The Doomsday Scenario GTA Online: You completed Act III of The Doomsday Heist as Leader or Crew.

Mayor Obtain an A-Rank or higher on all bosses in Inkwell Isle III

Two Heads are Better Than One Defeat Tartarussian

Nitrostalgia Finish first on all tracks. (CTR & CNK)

Ground Zero Be at Ground Zero of a Nuclear Blast

Canyon Green clear Complete all Green Canyon maps (Any medal)

Parting Shot You delivered (or attempted) the killing blow on Corvo

Well Connected You purchased all of the Favors in The Knife of Dunwall

Splendid Tactician Achieved an S Rank in any raid.

Surpassing Gendarme Cleared Chapter 3 - Surpassing Gendarme.

Mistress of Mystery Complete "Mistress of Mystery"

Deprogramming You used Mindjack to free a mind-controlled Human.

Easy Tiger Fly over your first speed pad

You're the Hero Now Complete Not a Hero on Professional difficulty.

Sapphire-er Acquirer Find the hidden Blue Gem

Swift Retaliation Took down 10 enemies with counterstrikes.

Rockin' Mudokon Kill a bat with a rock

Ship Shape Severed: Take out the gunship within 30 seconds

Treat Yo Self Extract 100 pieces of gear from Arms Race.

Holding the Line Defend Cirith Ungol from a new threat.

Lucky Find Unlock a bonus level

Ashes of Svartalfheim Complete the Dawn of Ragnarök campaign (Dawn of Ragnarök)

Rolling Sixes Defeat King Dice without taking a hit

Ball Lightning You used Electrostatic Burst to drop two or more Operators at once.

Unbridled luxury Get a total of 100,000 Coins.

Black Market You found all the smuggler's dead drops.

Queen of the Hunt Complete "Queen of the Hunt"

King of the Hill Severed: Defend the quarry platform until the door unlocks

Menace to Society Cut off the finial at the top of the pagoda in File R-04.

Bravo Zulu P-26 Defeat a boss using only the mini-plane bullets

Life After Death Achieve 21 Stars in AR Challenges using the Original Arkham Batmobile.

Pontius Transportation Company Glide for five seconds with Kitesail Shield while having an object or character on top of the shield

Monster Mash Complete the "Monster Mash" Event

Dirty Hands Build and save a track in advanced mode

Pontius Baseball Launch an object with Knight's magnetic shield and break it with hammer before the object touches the ground

Breakout You broke Lizzy Stride out of Coldridge Prison

Flying Fortress Reach a Muspelheim Monolith (Dawn of Ragnarök)

Scorched Earth Deny Sauron’s control of Seregost forever.

An Emperor Deposed Defeated the kaiser behemoth.

Completed New Game+ Completed a New Game+ playthrough on any difficulty.

Good Hunter Reach player level 30.

Officer on Deck Complete "Officer on Deck"

You Gotta Know When To Hold 'Em Complete Survival+ mode in 21.

The Final Hour Shut down the RuptureFarms generator

Expert Storyteller Tell Kára a Tale with at least four Boasts (Dawn of Ragnarök)

Problem Solved Settle the Fixer’s score with the overlord of Núrn.

Gangland Express Achieve 33 Stars in AR Challenges using the 2008 Tumbler Batmobile.

Banished Ambition Defeat the Rogue Nazgûl.

Valve Time Turn off the gas with more than 30 seconds to spare

Makeup Exam You returned to the Simulation Lab and completed the tests in Rooms A, B, and C.