Right-click Part 01 and select "Extract Here" using WinRAR or 7-Zip. It will automatically pull the data from Part 06 and all other segments.
If the game is split into 10 parts, you need every single one (Part 01 through Part 10). download-driver-san-francisco-apun-kagames-part06-rar
Since the game is no longer for sale, many users recommend using for safe, preserved copies of the original installation files. Right-click Part 01 and select "Extract Here" using