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.
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.
Overcome a Cliff.
Find one Collectible.
Obtain a pass from the General Bella.
Collect One Rune.
Make your first spell.
Create Transformation Spell.
Breathe Under Water.
Remove the Illusion.
Call the Wind.
Complete a Hidden Object Puzzle without a mistake.
Finish 3 Hidden Object Puzzles without a Hint.
Find 3 Hidden Objects within 3 seconds.
Finish all the Minigames without skipping them.
Find all Collectibles.
Finish 3 Hidden Object Puzzles in less than 10 minutes.
Complete 5 Minigames without skipping them.
Collect all the collectible Eggs.
Collect all the collectible Coins.