While there is no official "Spanish Latino" release for Dragon Ball Z: Budokai Tenkaichi 3 (BT3), the fan community has created highly acclaimed Latin American Version Mods
PC (Windows): Debes utilizar el emulador PCSX2 (para la versión de PS2) o Dolphin (para la de Wii).
In the absence of an official release, the passionate Dragon Ball community took matters into their own hands. Fan-made projects and romhacks emerged to bridge this gap.
RomsPure: Lists a direct PS2 ROM Version Latino specifically for emulator use. Key Features of the Latino Mod