| Name↑ | Location | Break Damage Weapon | Description |
|---|---|---|---|
| Anima | Baaj Temple | not needed | Seymour's aeon |
| Bahamut | Bevelle Temple | not needed | Very powerful, but slow |
| Ifrit | Kilika Temple | World Champion | Fire aeon, healed by Fire attacks |
| Ixion | Djose Temple | Spirit Lance | Thunder aeon, healed by Thunder attacks |
| Magus Sisters | Remiem Temple | not needed | Actually 3 aeons in one with each one acting independantly (the commands you can give are really just suggestions) |
| Shiva | Macalania Temple | Onion Knight | Ice aeon, healed by Ice attacks |
| Valefor | Besaid Temple | Nirvana | Flying aeon, has a high evade rate |
| Yojimbo | Cavern of the Stolen Fayth | Masamune | Must pay gil for each attack, the more you pay the better the chance of a stronger attack |