Terranigma Cheats

In Louran, go to Temjin's house and talk to him. When he asks you what to do with his money, tell him to take it to his grave. Later on, when Louran transforms into a ghost town, go to the cemetary and check the most northwest grave. It's Temjin's. Guess what, the guy took your advice and you've just become 500 gems heavier.