Complete the indicated task to unlock the achievement.

Achievement	How to unlock
1.21 Ribbitwatts	Unknown.
Aggro Kreb	Unknown.
All Good Things...	Unknown.
Baby's First Thingamabob	Conveyed a strange Ancient Junk relic to a Lightkeeper.
Blowfish Me Down	Win a game of Blowfish with Kerblapp and Othoo.
Boarding Party	Successfully board an enemy vessel.
Built For Speed	Defeat the Deep Six at least once in every World.
But The Slugs Like Me	Spend a preposterous amount of Boat Parts at the Shipshape Shops.
By The Power Of Underskull	Unknown.
Crackshot	Complete all of Wesley Dudshooter's target courses.
Croaker Command's Most Wanted	Completely shut down the illegal trade ring for the Croakers.
Crovert Ops	Track down an illegal trader for the Croakers.
Crushed Ice	Knock over an Ice Spire onto an enemy vessel.
Davy Jones	Sink your first enemy vessel.
Don't I Know You?	Visit Captain Toot and Goose in the Postgame.
Enter The Croakers	Have a chat with Agent Croquet in the Autumn Isles.
Fish And Tips	Get a helpful Fish Tip from ol' Anglerwranglest Kerblapp.
Fish Kabob	Harpoon a Tainted Barnacle from a Sea Creature.
Fish On	Unknown.
For Whom The Bells Toll	Unknown.
Gateway Slug	Spend a modest amount of Boat Parts at Shipshape Shops
Getting Hooked	Fill out half of your Fish Collection. Keep it up!
Great Balls Of Fire	Light an enemy vessel on fire.
Guiding Light	Unknown.
Hook, Line and Stinker	Catch every fish and complete your collection.
I Don't Like The Slugs	Spend an abnormal amount of Boat Parts at the Shipshape Shops.
In Service Of Glory And Valor	Receive all of the Croaker Medals from Admiral Picklepea.
Light Up the Night	Complete your first Light Prism event with the Lightkeepers.
Lights Out	Complete all of the Lighthouse Prism events.
Nice Shootin' Duds	Complete one of Wesley Dudshooter's target courses.
No More Splosions	Unknown.
Over The Moon	Recieve all of the Royal Moonflowers from Majesty Nausicaa.
Pengy Fun	Startle a pengy into jumping into the water for a swim.
Polar Pontification	Unknown.
Race In Yo Face	Win a race against Zimothy and Dexter.
Sail Forth!	Finish the game and sail off into the sunset.
Shooting Star	Photograph everything for Snapps and complete your collection.
Snapping Turtle	Fill your Photo Collection halfway. Nice work!
Sweeter Than Honey	Conclude the sticky situation between Marley and Scampy.
Tekk Savvy	Capture a Tekk Clan Tanker.
This Is Fine	What's that smell? Is something burning?
This Magik Moment	The Magik Shell Shop is open for business.
Tootorial	Finish the Tutorial.
Total Eclipse of the Eel	Unknown.
What's Krakalackin?	Defeat the Betentacled Prism Realm Guardian, Eternal Night Kraken!
Whosits And Whatsits Galore	Deliver every piece of Ancient Junk to the Lightkeepers.
Wind Master	Keep your sails perfectly adjusted for at least fifteen seconds.