Final Fantasy X/Original

These are unlocked when specific conditions are met.


 * Earth Eater — capture all the fiends from 2 different areas
 * Greater Sphere — conquer 2 species
 * Catastrophe — capture all the fiends from 6 different areas
 * Th'uban — conquer 6 species
 * Neslug — capture 1 of every fiend (or, conquer all areas)
 * Ultima Buster — capture 5 of every fiend
 * Shinryu — capture 2 of each fiend in the underwater section of Mt. Gagazet
 * Nemesis — capture 10 of every fiend and defeat all of the other arena creations