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