Legal note: Distributing unmodified game ISOs is copyright infringement. Crossover mods are typically distributed as patch files (e.g., xdelta, PPF) applied to a legally obtained BT3 ISO.
Steps:
Performance tips:
Purchase a legitimate copy (PS2) or rip your own BIOS. You cannot distribute the original ISO, only patches for it. dragon ball z budokai tenkaichi 3 iso crossover
You don't need to be a programmer. Here is the 4-step process to turn Goku vs. Vegeta into Goku vs. Eren Yeager. Legal note: Distributing unmodified game ISOs is copyright