Passage: Final Fantasy X an saita shi a cikin duniyar da aka kirkira na Spira, wanda ya kunshi babban yanki wanda aka raba zuwa kasashe uku, wanda ke kewaye da ƙananan tsibirin wurare masu zafi. Ya ƙunshi yanayi daban-daban, tun daga tsibirin Besaid da Kilika na wurare masu zafi, zuwa yankin Mi'ihen mai laushi, zuwa yankunan Macalania da Mt. Gagazet. Ko da yake yawancin mutane ne ke zaune, Spira yana da nau'o'i daban-daban. Daga cikin su akwai Al Bhed, wani rukuni na fasaha mai ci gaba amma wanda ba shi da 'yanci na mutane da idanu masu launin kore da harshe na musamman. Guado, wanda ba shi da ɗan adam a cikin bayyanar, tare da yatsunsu masu tsawo da sauran siffofi. Har yanzu akwai zaki mai kama da zaki-Ronso da kuma frog-kamar Hypophysis. Wani ɓangaren da aka tsara na Spira ya fi girma a cikin dukan duniya na karshe ya bayyana a matsayin mai girma, wanda ya hada da matasan dabbobi masu girma da suka fito daga Spira, "mafiyan dabbobi masu rai da suka
Cats, karnuka, tsuntsaye, da kuma butterflies