How do you kill the fat lady in the Pirates of the Caribbean Playstation game?

copy the URL into your address barhttps://apps.pirates.go.com/pirates/v3/index?pageId=createAccount

yes

the leading lady was elizabeh swan, played by kiera knightly

The game played in Pirates of the Caribbean 2: Dead man's chest is called liar's dice (if you want the movie edition it's called "pirates dice").

You can find many cheat codes online at other websites. Just type the name of your game and "cheats" after it in any search engine.