Sudeki Cheats

Power up Tai as much as possible. Have a lot of SP Restores and a very strong sword. The Master is extremely powerful and is very fast. Keep using the Tai Earth attack and you should defeat him.

Getting the Heart for the Robot:
Defeat one creature down the mines without using the portal after you get
the Crystal for the professor.
Hukin's Fate:
Once you have Ailish in your party you will pass Noland Farm on your way
back to Haskilia. Downstairs in the house you will find a chest containing a
weapon for Tal called Hukin's Fate. This sword casts poison on enemies.

Fight the whole battle with Elco only using the Proton phaser , walk around the area wich you fight in and carry on shooting the farex lore no one else because he will carry on bringing more and more spirits once you defeat him pick up all spirit orbs you can for the grim Reaper because he will trade them for weapons!

You are invincible when charging up for a spirit strike so you can use them defensively as well as offensively.

Go behind the Inn and over to a place where Buki can climb down, and you
get the oars.

For the Nassaria's Song Quest it goes something like this 1,3,4,2,5