Use unknown magic:
Note: Save the game before using this code since it may cause the game to freeze or act erratically. Enter the magic menu during a battle and continuously tap Up. The pointer will eventually enter an area of the screen that will allow magic that has not been learned yet to be selected.

Multi-player mode:
Collect a Channel Ring and equip it on the character below Stahn. Press Select on controller two to use that port to control that character. Note: Repeat this code on other characters to use more controllers and a multi-tap to control up to four characters manually in the game.

Infinite Gold:
To do this trick you need Philia to be at a high enough level to have the special that acts as a R.Bottle.Go to a place that sells apples, buy as many as you can, then use that special to turn them into W.apples then to jams that are WORTH TEN TIMES AS MUCH as much as apples. Sell those off and buy more apples. Repeat as desired.

Secret Ending:
To see the concluding dialogue, defeat Leon in Harmentz village.

Getting Karyl's last "Golden Voice"
Go to Karyl's house after the place in the sky is totally formed and Radosal was destroyed by the lens cannon. Your party will meet Karyl's friend, Sakuraba. If Karyl is in the party, he will suggest Sakuraba play a song on his piano. After Sakuraba has finished his song, Karyl will try to sing a tune. After some bad sounds by Karyl, he will learn his last special "Golden Voice".

Better equipment in Darilsheid Castle
The first time you are in Darilsheid castle, you can get some items and equipment from two little armories. Return to the rooms when the aethersphere starts to form to find new and better equipment.

Blue Dragon Summon Disc
Use the following steps to get the Blue Dragon Summon Disc. In Cloudius, once you have defeated Baruk, search his chair before you leave to find an Egg. Once the Aethersphere covers the entire world, take the egg to Lilith in Linea. She will beg for Stahn to give it to her. Stahn should give it to her. After a certain amount of time has passed when you enter Stahn's house an event will occur in which a baby blue dragon will hatch from the egg. Feed the baby dragon all four Goumets (A-D). It will become an adult dragon and give you the Blue Dragon Disc.

Learn ancient sword technique
Get to at least level 65, then go to Darilsheid Castle. Go to the right to find a tomb stone. You will learn one of the ancient sword techniques. Do this at any similar stone.

BC Rod
To get the BC Rod, go to Walt's house late in the game. Walt is the man that bought the Old Cane from you. Enter Walt's room and search the dresser. You will find the Old Cane. Use a R. Bottle or Philia's "Identify" ability to get the BC Rod.

Helios passwords
Enter "GIFT" or "OGRE" as a password for items at Helios. Enter "FATE" as a password to get through the door.

Secret Seed Shop
There is a hidden seed shop on the coast west of Junkland. You can use Draconis to go there.

Tower of Druaga
When the world is completely dark, go to the cave near Janos (first you meet Rutee). Put down all the crystal rods on each pedestal. The door will open. Note: The tower has 60 floors and each floor has secret items. The tower has the strongest normal enemies and you cannot escape from battles. Druaga is hardest boss in this game.