Below is a list of Bosses you will encounter in Final Fantasy X. They are listed in the order they are found. Click the boss name for complete info on the boss and how to defeat it.

• Sinspawn Ammes
• Geosgaeno
• Klikk
• Tros
• Kimahri
• Sin
• Sinspawn Echuilles
• Lord Ochu (Optional)
• Sinspawn Geneaux
• Oblitzerator
• Chocobo Eater
• Sinspawn Gui
• Sinspawn Gui
• Extractor
• Spherimorph
• Crawler, Negator
• Seymour, Guado Guardians (2), Anima
• Wendigo, Guado Guardians (2)
• Evrae
• Isaaru, 3 Aeons
• Evrae Altana
• Seymour Natus, Mortibody
• Defender X
• Biran, Yenke
• Seymour Flux, Mortiorchis
• Sanctuary Keeper
• Spectral Keeper
• Yunalesca
• Left Fin, Right Fin
• Sin, Sinspawn Genais
• Overdrive Sin
• Seymour Omnis
• Braska's Final Aeon