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