Full list of all 30 The Dark Pictures Anthology: Little Hope achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Everyone died at the ruined house
Headstrong was one of top two traits for Taylor
Found all family secrets
Found all witchcraft secrets
Chose all of the Heart decisions
Found all Pictures
Found all of the white framed Pictures
No-one survived
Finished Movie Night
Chose all of the Head decisions
Everyone was saved
Saved John
Saved Angela
Saved Daniel
Rational was one of top two traits for John
Saved Mary
Saved Andrew
Completed the Solo Story
Andrew was saved from himself
Found all of the black framed Pictures
Defeated Taylor's demons
Saved Taylor
Completed 5 combat events in succession
Amiable was one of top two traits for Daniel
Compassionate was one of top two traits for Andrew
Completed the prologue
Understanding was one of top two traits for Angela
Maximized Angela and John's Relationship
Maximized Daniel and Taylor's Relationship
Andrew has a good relationship with all characters