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