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Ammo Inventor The player has successfully invented all possible ammo types

Conundrum Cracker Solve 55% of Riddler challenges

Catch! Catch a Batarang (any play mode)

Fully Researched Thug Splicer The player has fully researched the Thuggish Splicer

Maxed All Tracks Purchased every slot in all four Plasmid and Tonic tracks

Fully Researched Spider Splicer The player has fully researched the Spider Splicer

Little Sister Savior The player has completed the game without harvesting any Little Sisters

Four Fully Upgraded Weapons Fully upgrade four weapons

Bigger Bang Complete story mode on Normal difficulty

Prolific Photographer Take at least one photo in every research group

Dealt with every Little Sister The player has either Harvested or Rescued every possible Little Sister

Fully Researched Houdini Splicer Fully research the Houdini Splicer

Mental Athlete Solve 70% of Riddler challenges

Fully Researched Rosie Fully research the Rosie

Fully Researched Nitro Splicer Fully research the Nitro Splicer

Knock, knock Breach a locked door with the first blow.

Lucky Winner Hit the jackpot at a slot machine

Fully Researched Little Sister Fully research the Little Sister

Irony The player has taken a picture of Sander Cohen's corpse

Riddle Resolver Solve 85% of Riddler challenges

Five Fully Upgraded Weapons Fully upgrade five weapons

Cardio Travel a distance of 20 kilometers on foot.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Ruler of the Skies 255 enemies destroyed using a flight unit.

Fully Researched Bouncer Fully research the Bouncer

Ruler of the Deep Complete the flooded city.

Wait! Don't Kill Me! 10 friendly machine lifeforms destroyed.

Karma-geddon Kill 50 zombies using a vehicle.

Those Who Love Humans Complete the copied city.

One Battle Ends Achieve ending A.

Iron Soul Complete the abandoned factory.

Desire Without Emotion At least 100,000 G in possession.

Come Take a Look! Emil's shop used for the first time.

Fighting's Not My Thing Play your first hacking game.

Crack The E Nigma Solve every riddle on the island

World's Greatest Detective Spirit of Amadeus Arkham revealed

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Road Trip Drive a total distance of 10 kilometers.

Animal Rider Any animal ridden for 5 kilometers.

Cherish Our Resources Have 100 bodies collected.

Research PhD Max out all possible research

A New Battle Begins Achieve ending B.

Chip Collector 80% of all plug-in chips collected.

Avid Inventor Successfully invent at least 100 items

Treacherous Blade Control A2 for the first time.

Final Wish Watch 2B die.

Pod Hunter All Pods found.

Hell in paradise Complete act 1.

Harvest King Materials gathered at a hidden harvest point 10 times.