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