Here is the full list of all 48 Hero of the Kingdom II achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Find 180 eggs.
Find 60 lost crates and barrels.
Own 3,000 gold coins.
Find 200 mushrooms.
Find 25 pearls.
Find the ancient gold armor.
Pick 25 locks.
Have 100 strength.
Find 12 treasures.
Have 300 fame.
Destroy the Demon.
Acquire Percy’s compass.
Save your sister.
Get the Crown of Power.
Find 40 crabs.
Hunt down 25 wild animals.
Kill 15 snakes.
Heal seven people.
Catch 160 fish.
Gather 25 sacks of herbs.
Find 10 pearls.
Give 12 charitable gifts.
Acquire five areas of knowledge.
Find 30 rainbow-tinted shells.
Gather 40 baskets of berries.
Help three ghosts.
Meet your true love.
Kill 15 spiders.
Clear the city of zombies.
Pick 10 locks.
Learn five skills.
Build your own ship.
Own 1,000 gold coins.
Hunt down 10 wild animals.
Find 70 eggs.
Catch 60 fish.
Have 100 fame.
Find 15 crabs.
Gather 10 sacks of herbs.
Find 25 lost crates and barrels.
Find 80 mushrooms.
Gather 15 baskets of berries.
Enter the city.
Help the miller get back his lost grain.
Learn two skills.
Acquire two areas of knowledge.
Help your sister make a necklace.
Help any fisherman in the village.