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