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 Fire Element and neutralize the dragon.
Find the part of the Four-Element Amulet that lets you subdue the Water Element and neutralize the dragon.
Find the part of the Four-Element Amulet that lets you subdue the Earth Element and neutralize the dragon.
Find the part of the Four-Element Amulet that lets you subdue the Air Element and neutralize the dragon
Find a book that tells about the gates to the beyond.
Destroy the creatures in the fountain.
Kill the monster in the swamp.
Shed the blood of arboreal goblin.
Get rid of the bats
Neutralize the snake.
Cut off the arms of the carnivorous plants.