Here is the full list of all 12 Cursed achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Collect all the pieces of the Four-Element Amulet.
Find the part of the Four-Element Amulet that lets you subdue the Air Element and neutralize the dragon
Find the part of the Four-Element Amulet that lets you subdue the Earth Element and neutralize the dragon.
Shed the blood of arboreal goblin.
Neutralize the snake.
Find the part of the Four-Element Amulet that lets you subdue the Fire Element and neutralize the dragon.
Cut off the arms of the carnivorous plants.
Find the part of the Four-Element Amulet that lets you subdue the Water Element and neutralize the dragon.
Destroy the creatures in the fountain.
Get rid of the bats
Kill the monster in the swamp.
Find a book that tells about the gates to the beyond.