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.
Open the Passage to the Forest Cavern.
Discover 20 clues (diaries, letters, etc.).
Get help from an Otter.
Don't skip the first 10 cutscenes.
Prepare the swan boat for the journey.
Finish HO with less than 4 mistaps.
Finish HO in less than 30 seconds.
Find 3 hidden objects within 3 seconds.
Scare 6 butterflies.
Enter the Garden.
Get help from a Swallow.
Finish 4 minigames in a row without skipping.
Finish minigame in less than 1 minute.
Prepare the Calming Brew.
Find a Healer's Sigil.
Play without tutorial.