No missable achievements (plus 29 unknown)
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Found a Healer's Sigil.
Prepared the Calming Brew.
Got help from a Swallow.
Entered the Garden.
You finished any Mini-Game in less than 1 minute.
Prepared the swan boat for the journey.
You found 3 hidden-objects within 3 seconds.
Scared off 6 butterflies.
You finished 4 Mini-Games in a row without skipping.
You finished any Hidden Object Puzzle with less than 4 mistakes.
Got help from an Otter.
Opened the Passage to the Forest Cavern.
Found the kidnapped prince.
You finished Hidden Object Puzzle in less than 30 seconds.
Got help from the Forest Spirit.
Entered Dark Castle Dungeon.
Witnessed the stories through the golden feathers.
Completed the game.
Discover 20 clues (diaries, letters, etc.).
You finished 6 Hidden Object Puzzles in a row without using hints.
Saved the spirits.
Don't skip the first 10 cutscenes.
Defeated a dragon once and for all.
Play without tutorial.
Found half of all Healer's Sigils.
You finished all Hidden Object Puzzles without using hints.
You finished all Mini-Games without skipping.
You completed the game on expert difficulty.
Found all Healer's Sigils.