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.
Find 25 pearls.
Find the ancient gold armor.
Find 12 treasures.
Have 300 fame.
Destroy the Demon.
Pick 25 locks.
Save your sister.
Find 40 crabs.
Get the Crown of Power.
Kill 15 snakes.
Hunt down 25 wild animals.
Acquire Percy’s compass.
Heal seven people.
Find 30 rainbow-tinted shells.
Catch 160 fish.
Gather 40 baskets of berries.
Find 10 pearls.
Acquire five areas of knowledge.
Help three ghosts.
Meet your true love.
Build your own ship.
Find 200 mushrooms.
Clear the city of zombies.
Kill 15 spiders.
Pick 10 locks.
Learn five skills.
Give 12 charitable gifts.
Own 3,000 gold coins.
Catch 60 fish.
Find 15 crabs.
Find 70 eggs.
Own 1,000 gold coins.
Have 100 fame.
Hunt down 10 wild animals.
Gather 25 sacks of herbs.
Have 100 strength.
Find 25 lost crates and barrels.
Gather 10 sacks of herbs.
Gather 15 baskets of berries.
Find 80 mushrooms.
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.