Here is the full list of all 29 The Story Goes On achievements.
Find 50% of items!
have you ever wen't fest?
Don't kill the Witch Boss when she turns into a snake
Hack and slash 1000 enemies!
Beat an entire floor as Gambit using only his special ability
Unlock Gambit
Unlock Sprout
Find 25% of items!
Unlock your first boss room!
Start a run!
Find 75% of items!
Obtain a sword upgrade in a hidden cave
The controls aren't that hard...
$ Dolla Dolla Bill $
...even though you've died 20 times...
Barely make it...
I've accepted my savior
Unlock Foster
I'll tell YOU when I've had enough!
Whip 10 ghosts as Foster
Cleared either the Dark Forest or the Void without taking damage
Spin the wildcard 40 times
Obtain the Forest Page
Obtain the Snow Page
Obtain the Desert Page
Obtain the Dark Forest Page
Obtain the Spooky Page
Obtain the Final Page
Find all items!