CesarCelsius

First Axon Defeat the first Axon.

Memories Reminisce for three minutes before returning to the room.

Waiting for the other Foot to Drop Finish Teenage Mutant Ninja Turtles: Fall of the Foot Clan (GB)

Dunwall in Chaos You completed the game in high chaos

Bad joke Destroy the parachutes of 5 enemies to make them fall

Overachiever Get 3 stars on 1 S.T.A.R. Lab Mission

You Broke My Finger! Unlocked when the player leaves the Cinema.

Following in His Footsteps Completed "Following in His Footsteps"

The Messenger Complete a Death Run in legendary time with every Archangel

Threshold Cross the broken bridge without completely rebuilding it.

Fraternité! Complete the Heist and the Co-op mission in Dead Kings at least once.

Upgrade Master Upgrade all Cop Pursuit Tech in one car to maximum level and equip both slots

Ugly Fellow Used the mask of an ugly fellow to defeat an enemy.

What Lies Beneath Find the source

The Power of the Atom Completed "The Power of the Atom"

A Light At The End Of The Tunnel Check up on the MPT before escaping from a collapsing titan

Intellectual Rescue the fourth hostage from Riddler

Yomigami Learn how to use Rejuvenation.

Full Circle Get thrown back into original cell

The Exiled Defeat an enemy vehicle with every Archangel

Angels with Dirty Faces Keep talking to Todd

One small trip Qualify from your first round

Big Trouble in Little Gotham Complete Level 8 - Big Trouble in Little Gotham

Back Into Action Finish Teenage Mutant Ninja Turtles II: Back from the Sewers (GB)

Lift the Curse Defeat Tutankhamun in the Afterlife (The Curse of the Pharaohs)

Synergy With Maelle, use Percée on a Marked enemy while in Virtuose Stance.

Shredding the Shredder Finish Teenage Mutant Ninja Turtles (N)

Crash Override Cleaned up N.A.O.M.I's code.

Troublemaker Bump into 3 people while rolling on the ground before getting up

Dog Lover Kill 99 dogs
0/99

A True Samurai Completed "The Samurai from Sawayama."

Gogglor Use the Cavefish goggles to locate their lair

Second Axon Defeat the second Axon.

Visiting Hours Are Over Defeat at least one of every type of Visitor (excluding update content).

The Spirit of Ricky Myran Escape with Ricky's ramp

Networking Complete 20 Missions as part of a group.

Pyromaniac Kill a Mummy by setting it on fire (The Curse of the Pharaohs)

A Fistful of Fertilizer Get the chainsaw with the fertilizer

Regicide You assassinated the Lord Regent, Hiram Burrows

Artificial Intelligence Discover the fate of Marko Dragic.

One of the few Obtain Istarelle

Rock that castle! Complete the "Castle Rock" painting

Defensive Fighter - Kill 30 Helghast with an emplaced weapon Kill 30 Helghast using the StA3 fixed gun emplacement

Pure Evel Launch over Poyahoga Gorge

Hard Tale Look at the pic of Maureen and Malcom fixing hard tail

Remember Me Make your way through Copernicus Moonhub's lingering echoes

Riddle Me That Lock up the Riddler in GCPD.

Going Up Kill a guard with the bag that drops from a lift.

Speedreader Completed the game having found all 24 journal entries, with no Modifiers enabled, in less than 10 minutes. (From New Game in a single session only)

Monolith Reach the Monolith.