Sandworm4

Dodge master Dodge all of the Blind One's throwing attacks in THE TWO COLONELS Chapter.

Lord of War Collect all the upgrades for Sammy rifle and Stallion pistol in the SAM'S STORY chapter.

Warhead Hunter Detonated all of the warheads in the Divide.

Add that one to the fossil record! Defeat a Bug Hive Lord.

Crime Is a Terrible Thing to Waste Surf the sewers and sabotage Clayface's masterpiece

Mastering the Darkness Unlocked all of Ardyn's abilities.

Luck Be A Lady Get all MK Dragons in Test Your Luck

King of the Daemons Daemonified 100 enemies.

Mr Know-It-All Watch all the tutorials.

The Rock Or The Hard Place Chose to either infect or cure Eridanos.

Alive And Kicking (And Shooting Too!) Discovered the biggest secret in the aetherwave industry.

Nemesis Meet Skullface

You Have Selected Regicide! Killed the Slug Queen.

Put Out of Their Happiness Killed 50 Infected Humans or Parasites.
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Murder on Eridanos Completed Murder on Eridanos on any difficulty.

The Cold, the Bad and the Ugly Stop Harley Quinn's spectacular siege at S.T.A.R. Labs

The Hero Sthal Needs Eradicate Eitalon.

Up to the Challenge Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.

Synthesize This Found Olivia Ambrose's journal.

Ultimate Humiliation Perform every fighter's hidden finishing move

Peril on Gorgon Completed Peril on Gorgon on any difficulty.

Back Stage Pass You gained access to Quinn's secret store.

Chaos Spear! Collected all Red Star Rings in Episode Shadow.

Cleanest Hands You completed The Brigmore Witches without killing anyone

Through the Dimensional Rift Defeated Omega.

Combat Veteran Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.

Apex Predator You performed a takedown on Burke without being detected.

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

Build a New Friend! Pigsy's Perfect 10： Find all the parts to build Perfect 10.

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Never Forget You revisited the site where Belltower discovered and captured you.

Best Best Friend Pigsy's Perfect 10: Ally a single Mech 2 times.

Crystal Spelunker Complete World Spear (Ancient Gods 2)

The Competitor Complete 200 Versus matches (online OR offline)

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Turning Point Heard Leliana's version of her betrayal. ("Leliana's Song" downloadable content)

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

The Boy Who Could Run Complete all Parkour Fever Challenges

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

What can possibly go wrong? Pigsy's Perfect 10： Complete all chapters.

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Call for Backup Activate a reserve rush.

Chaos Blast! Collected all Number Rings in Episode Shadow.

Siege the Day Complete Immora (Ancient Gods 2)

Ultimate Pork Roast Recipe Pigsy's Perfect 10: Use all 4 devices on one enemy.