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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

Distress Flare Answer the call for help

Fully Researched Houdini Splicer Fully research the Houdini Splicer

Last Ride of the Witch House Baba Yaga: Activate the Ancient Lift

Truth Behind the Myth Baba Yaga: Unmask Baba Yaga

Golden Boy Reach a new legend rank

Big Game Hunter In the Main Campaign, killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.

Passionately Reciprocated In the Main Campaign, killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.

Fully Researched Rosie Fully research the Rosie

Mental Athlete Solve 70% of Riddler challenges

Communication Breakdown Clear the airwaves

Time For Tutorial Collect everything in Spongebob's House

Gladiator Last man standing

Fully Researched Nitro Splicer Fully research the Nitro Splicer

Jellyfish Jam Defeat Jellyfish King

Lucky Winner Hit the jackpot at a slot machine

Fully Researched Little Sister Fully research the Little Sister

Wasteland Chef Eat a meal of maggots

Snap + Slide 7 Piece Prize Complete a Snap + Slide puzzle with 7 pieces in 20 seconds or under.

A Talent for Spending Spend 5 Talent Points
0/5

Wrecking Ball Stop the unstoppable

Slight Distraction Complete the Dinki-Di Wasteland Mission

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

Seasoned to Taste In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.

Five Fully Upgraded Weapons Fully upgrade five weapons

Riddle Resolver Solve 85% of Riddler challenges

Fond Farewell Baba Yaga: Speak to Nadia again before leaving the Wicked Vale

Spatula Seeker Collect 10 Golden Spatulas

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

Lost And Found Uncover the secret of Arkham City

Fully Researched Bouncer Fully research the Bouncer

That's a Keeper Meet Charles Rookwood in the Map Chamber

Sandstorm We are legion

Raising the Bar In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.

Aerial Assassin In the Main Campaign, killed 20 enemies with a Sky-Line Strike.

Sponge Smasher Defeat 100 robots as SpongeBob

Followed the Butterflies Follow butterflies to a treasure

Doing Jeet a Big Favor Build two projects in Jeet's Stronghold

Hide And Seek A deadly game of hide and seek

Quench Their Thirst Give water to a wanderer

Jellyfishing Complete Squidward's Mission in Jellyfish Fields.

The Bigger they are… Take down a Top Dog camp

Crack The E Nigma Solve every riddle on the island

World's Greatest Detective Spirit of Amadeus Arkham revealed