Full list of all 29 Grim Legends 2: Song of the Dark Swan achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Protect the spirits.
Finish the game.
Witness the stories through the golden feathers.
Enter Dark Castle Dungeon.
Get help from the Forest Spirit.
Find the kidnapped prince.
Open the Passage to the Forest Cavern.
Get help from an Otter.
Prepare the swan boat for the journey.
Discover 20 clues (diaries, letters, etc.).
Finish HO in less than 30 seconds.
Scare 6 butterflies.
Enter the Garden.
Finish minigame in less than 1 minute.
Get help from a Swallow.
Find a Healer's Sigil.
Prepare the Calming Brew.
Finish HO with less than 4 mistaps.
Find 3 hidden objects within 3 seconds.
Play without tutorial.
Finish 4 minigames in a row without skipping.
Finish all minigames without skipping.
Finish 6 HO in a row without hints.
Finish all HOs without using hint button.
Find half of all Healer's Sigils.
Find all Healer's Sigils.
Deal with a dragon once and for all.
Finish the whole Game on Expert Difficulty.
Don't skip the first 10 cutscenes.