If you live in Europe or have bought the Final Fantasy X: International version in Japan then you can fight 8 bonus bosses called Dark Aeons, they are really hard so I suggest you save before you try. When you beat them you'll receive lots of AP and some accessory. In this guide you'll get the locations of the Dark Aeons.
You'll find this one at the gates of Mt. Gagazet.
Head over to the Chamber of Fayth in the Zanarkand Ruins.
This one is located in the ruins of the Al Bhed city.
Talk to the man by the Lighting Rod in the Thunder Plains.
Located at Mushroom Rock not far from the exit of Mi'ihen Highroad.
You'll meet her at the entrance to the Macalania Temple.
Dark Valefor will be waiting for you at the entrance of Besaid.
You'll find him the the Caverns of the Stolen Fayth.
There are three hidden locations in the game that can only be accessed after inputing passwords in the airship's oscilliofinder, which is the giant spherical object in the cockpit of the ship. These passwords can be figured out by deciphering several Al Bhed messages spread across Spira. But for an easier alternative, just look for them here. Note: All of...
Lightning Dodger is a mini-game in Final Fantasy X that allows you to obtain several items including the Venus Sigil, which is required to unlock Lulu's legendary weapon. The game takes place in the Thunder Plains, where lightning never stops. In order to avoid the lightning, one has to press the X (cross) button when the screen flashes. If this...
Butterfly Catcher is a mini-game which takes place in Macalania Woods. The game begins in central Macalania, where you meet a creature who explains how the game works. The purpose of the game is to collect seven blue butterflies before time runs out. While collecting these butterflies, you may run into a few red ones which will force you to...