Here is the full list of all 24 Queen's Quest 4: Sacred Truce achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Finish all the Minigames without skipping them.
Call the Wind.
Find all Collectibles.
Collect all the collectible Eggs.
Collect all the collectible Coins.
Create Transformation Spell.
Remove the Illusion.
Breathe Under Water.
Obtain a pass from the General Bella.
Make your first spell.
Complete a Hidden Object Puzzle without a mistake.
Complete 5 Minigames without skipping them.
Finish 3 Hidden Object Puzzles without a Hint.
Finish 3 Hidden Object Puzzles in less than 10 minutes.
Collect One Rune.
Call Yum Yum.
Defend yourself.
Complete a Minigame in less than a minute.
Brew a Potion.
Complete a Hidden Object Puzzle in less than a minute.
Complete a Hidden Object Puzzle without a Hint.
Find 3 Hidden Objects within 3 seconds.
Overcome a Cliff.
Find one Collectible.