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