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Dark Aeons

The Dark Aeons are more recent additions to Final Fantasy X. They were added to the game for the international re-release as well as the HD Remaster. They have subsequently appeared in every version afterwards.

Summoner that will spawn the Dark Aeon Valefor in Besaid

Each of the Dark Aeons appears very similar to their counterparts that Yuna can summon, but they are summoned by Yevon’s acolytes in various areas across Spira. There are two Dark Aeons that gamers typically encounter accidentally (Dark Valefor in Besaid and the Dark Magus Sisters along Djose Highroad), which may be what led you to this page to read up about them.

Tidus staring up at the Dark Magus Sisters along the Mushroom Rock Road

The Dark Aeons all appear after the team escapes from the city of Bevelle and after they exit the Via Purifico. Some of the Dark Aeons require you to perform specific actions to make them appear, whereas others only require you to travel to the right area of the map, and you will find them as soon as you get there.

Close-up of Dark Valefor

Unfortunately, if you’ve missed certain items, there is no way to go back and get them without defeating the Dark Aeons that have spawned. The items that are blocked off include:

If you have missed any of these items, you will have to defeat the Dark Aeon blocking them to obtain them (or restart your game).

Close-up of Dark Bahamut at the start of the battle

All the Dark Aeons are extremely difficult to defeat. They are as difficult as the other two superbosses, Nemesis and Penance, and you should prepare your party before attempting to defeat any of them. Head over to the Tips and Tricks section (under the Advanced heading) for more information on leveling your characters, Stat Maxing them, and customizing the strongest equipment available:

Continue reading below for more information on how to encounter each of the Dark Aeons and how to defeat them.

Dark Aeon Subsections

Defeating each of the Dark Aeons will unlock Penance, the strongest superboss in the game.