GP Exchange
When you have a decent of amout of GP, you can exchage it for a prize with the girl near the entrance to Wonder Square. Remember: The higher the cost, the better the item.
| Item | Cost |
| Potion | 1 GP |
| Ether | 20 GP |
| X-Potion | 80 GP |
| Turbo Ether | 100 GP |
| Gold Ticket | 300 GP |
| Garob Nut | 500 GP |
| Gil Plus Materia | 1000 GP |
| EXP Plus Materia | 200 GP |