Here is the full list of all 16 Cursed Castilla (Maldita Castilla EX) achievements.
Finish the game with the fire sword equipped
Get all achievements!
Eradicate the evil in less than 50 minutes
Eradicate the evil and find out every secret from Tolomera
Finish the game using no continues
Be kind with the sirens until the end of the game
Eradicate the evil from Tolomera
Find Jean Raymond’s note
Find out the mysterious gamusin people
Destroy moura but fail to eradicate the evil from Tolomera
Invoke the lady of the lake
Save the Amadis of Gaul from flames
Eradicate the evil from Tolomera thanks to a pact with death
Find all moura tears
Reveal the statue of San Martin
Find a moura tear