Here is the full list of all 14 Wavetale achievements.
Hear all of Baines puns
Beat Asta's second challenge
Beat Asta's first challenge
Complete the story
Beat Asta's fourth challenge
Beat Asta's third challenge
Save all gloomed up ships
Set off to see the pirates
Meet the shadow hunter
Save Sleepy Triplets
Return to Night Orchard
Stop the drilling
Leave Night Orchard
Restore power to the lighthouse