Here is the full list of all 40 Little Goody Two Shoes achievements.
Receive the Snake's curse.
Get an S rank on all chores.
Prevail against the Crow.
Save Apfel from the Crow Woods.
Perish from low sanity.
Escape the Mari Lwyd's wrath.
Receive the Crow's curse.
Cover for Rozenmarine.
Bring Rozenmarine along for a chore.
Find the Basket in the Witch Woods.
Perish from low health.
Listen to the Old Hag's story.
Find a Golden Maiden.
Achieve one heart with someone.
Discover the "thief" inside the granary.
Divert the villagers' suspicions away from you.
Defeat the Aventesma.
Prevail against the Snake.
Attend the Walpurgis Festival.
Find your way out of the Demon Woods.
Sacrifice Rozenmarine.
Sacrifice Freya.
Sacrifice Lebkuchen.
Sacrifice yourself for your beloved.
Bear witness to Elise and Rozenmarine's fate.
Bear witness to Elise and Freya's fate.
Bear witness to Elise and Lebkuchen's fate.
Become one with Rozenmarine.
Watch Elise's final punishment.
Succumb to the Witch's desire.
Uncover Father Hans' sinister plot.
Watch all endings.
Uncover the truth of the Golden Maidens.
Achieve five hearts with someone.
Max out one relationship. The future seems bright for Elise and her beloved.
Perish from low fullness.
Get tried for witchcraft.
Spend 500 tiffle.
Successfully bribe Muffy for a whole week.
Earn all achievements.