Here is the full list of all 46 Shantae: Half-Genie Hero Ultimate Edition achievements.
Achieve 100% completion as Sky, Bolo, and Rotty!
Save your friend from a sinister force.
Clear the residence of evil.
Take down an army.
Achieve 100% completion as a Ninja!
Defeat the Pirate Queen, Ninja style!
Conquer a fishy foe while dressed as a Ninja.
Complete a stage without using your sword.
Defeat Risky Boots while in Tinkerbat Form!
Brings back memories...
Raise all three friends to Max Level!
Free a captivating captive!
Save blah blah blah...
Achieve 100% completion as an Officer!
Enforce curfew as an Officer of the Law.
Wipe someone's criminal record as an Officer of the Law.
Achieve 100% completion as Risky Boots!
Defeat the Half-Genie brat!
Use your Tinkerbats to defeat 15 renegade Tinkerbats!
Give 'em something to think about!
Take out the trash!
What was that for?
Defeat 20 enemies with the Beach Ball.
Foil the techno upstart!
Remind everyone who's boss!
Achieve 100% completion as Shantae!
Defeat 10 enemies as a Blobfish!
Beat the game in color-swapped clothing!
Defeat Risky Boots!
Foil the Dual Barons!
Defeat 5 or more enemies with a single Obliterate!
Finish the race!
Find the lost memories!
Get crushed by a switch block.
Stop the Techno Baron!
Land the final strike on any boss with only a sliver of your own health left.
Save Scuttletown!
Obtain all win screens in any Shantae Mode!
Complete Hard Core Mode!
Complete Pirate Queen's Quest with zero upgrades!
Obtain all win screens in Pirate Queen's Quest.
Obtain all win screens in Friends to the End.
Soak up the Scuttle Town sun in your swimwear.
Soar over Cape Crustacean in your swimwear.
Achieve 100% completion in your bathing suit!
Obtain all win screens while playing as Shantae in her Ninja, Beach, and Officer costumes!