OmegaJudge

Extinction Level Event Destroy a total of 10 Raptors during story mode.

The Grand Tour Complete "The Grand Tour"

Hungry Reach the pump room of the Waystation without alerting any Feeders.

That's Quite A Mouthful Complete Chapter 2: "Another Day at the Office"

Persuasive Succeeded at five difficult Persuasion attempts

Skill - Stasis Complete any level with at least 80% Stasis Accuracy

File R-07: Status - Closed Complete File R-07: Assassination Attempt.

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

We Will Survive Win 15 matches in Team Survivors.

Legend Defeat a Legendary Dragon

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

The Ice Witch Freeze 20 enemies while wearing Odette.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Fisher is the Other Sam Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.

Auld Lang Syne Destroy two enemy robots who have been distracted by a cigarette.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Touch And It Will REALLY Hurt Counter three enemy attacks consecutively with the Moon of Mahaa-Kalaa equipped.

Instigator Start a Spectated Arena Fight in a Settlement

Veteran Main character learned a specialization

Home Sweet Home Complete "Home Sweet Home"

Platinum Congratulations!

Power Play Complete "Power Play"

10 Story Versus Wins Win 10 Story mode Versus games against at least one other player offline

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

A Reunion with Hanzo Completed "Yokai Country."

Shield of the Chosen King Completed the trials on Normal.

New Testament: Ch. 1-4 (Hard) Complete Chapters 1 through 4 on Hard difficulty.

Elevator to the Gallows Kill a player using a lift that has been trapped with Booby Trap.

Medic!  Revive your Co-Op partner 10 times.

Poacher Sided with the elves in "Nature of the Beast"

The Explorer Complete all optional missions.

New Testament: Ch. 5-7 (Hard) Complete Chapters 5 through 7 on Hard difficulty.

Weedkiller Kill 5 Cysts in the Biology Building with a single poison gas cloud.

Treasure Fanatic Discover all of the Umbra Witches' final resting places.

Fire The Afterburners Earn Platinum Medals during Verse 1 and Verse 2 of Chapter 14.

Dwarf Raiden Incapacitate all the soldiers in File R-02 using a Dwarf Gekko.

Raiding for a Living Complete 12 quests for any Nuka-World Raider Gangs

Preemptive Strike Playing as The Orchid, block 10 abilities from opponents with Sabotage.

Angel May Cry Complete half of all Alfheim portals.

New Testament: Ch. 8-11 (Hard) Complete Chapters 8 through 11 on Hard difficulty.

Bomb Squad Defuse all bombs in 3 minutes or less

Diebrarian Collect every issue of Scav! Magazine

Trapper Build One of Every Cage Type

A Few New Tricks Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge

Pond Scum Destroy a total of 5 Vodomjerka during story mode.

Master and Pupil Performed 5 link-strikes with Cor.

New Testament: Ch. 12-13 (Hard) Complete Chapters 12 and 13 on Hard difficulty.

Docile Have 5 Tamed Creatures in a Settlement

Umbra Elder Complete all Chapters on Hard difficulty.

The Path To The Heavens Discover all Alfheim portals.