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