Note: PS2 memory cards have limited blocks (~8 MB). BT3 takes 1–3 blocks. Always keep a backup.
The PS2 save file (typically named BESLES-54918Ten3 or similar, depending on region) holds: dragon ball budokai tenkaichi 3 save data ps2
Place the .PSU file onto the root directory of the USB drive. Note: PS2 memory cards have limited blocks (~8 MB)