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