9999 experience and 9999 gold
Before battling Jade in Obelisk, he will ask you if you want to join him. Answer "Yes", and whenever he asks you if you want to change your mind, answer "No". Do not push any buttons and he will soon say, "I'm bored. Entertain me!". After this, there will be a battle scene. You will fight a D.Flea, a Crab, a Flower, a G.Slime, and finally an M.Slime which, when defeated, will give you 9999 experience and 9999 gold.
When Nina has fly go to Agua, go north. You will see a little island. Run around here and an M. Slime will eventually appear.
Getting the Emperor sword
Check by the throne after defeating Jade to discover the Emperor Sword. Search the right hand pillar in the same room for the Star Hammer. Use this in combat to produce the Comet spell effect.
Getting the Rod5
With the Sphere, you can also reach Tunlan. Fall down a pit to the left of the vault in the princess's house, then search the box to find the Rod5. This is used to fish at the wells.
Animals
When you get the Cowl. it says that you can understand any language. However, you still see that the animals are saying what they always say.
Defeating Mote
You can damage Mote early in the battle before his conscience appears by using a Marbl1 on him.
Avoid fighting Pog
When the fake Tuntar chief tries to lead you to the guard's weapons, continue to say "No" to him. Eventually, Bo will appear behind him and stop him, so you will not fight Pog. Note: The general will be stronger.
Karn: Locations to get Fusion spells
Note: You need Karn to obtain them.
Bo and Gobi Fusion: Shin: Gant; enter the last house in the village. Go to the upright room ground level. Move the third chest and enter the new path. Note: This spell can only be used underwater.
Ox and Gobi Fusion: Debo: Gust; enter the Flutemaker's house and move the gray brick at the right.
Bo and Ox Fusion: Doof: Slightly far to the north of Camlon you find a digging spot with a dragon symbol. Use Mogu to enter.
Enter the Cleansing Water lake again with Gills. You cannot use this spell if you already have another Fusion in your party.
Wells
Note: Ryu needs both bait and a good level Rod equipped.
West of Romero
Southwest of Arad
East of Gramor (surrounded by mountains so you will need Nina's flying ability)
Enter Spring and after you brought spring back, go in the water and then up until you reach stairs leading to a lake with some ducks.
Glitch: 999,999 gold
Deposit all of your money and make sure that someone in your party has an item equipped that is more valuable than an item that a store sells. Attempt to trade your expensive item for the cheaper item, but answer "No" when asked if that is all right. You will now have 999,999 gold.