If extraction fails with a "next volume required" error, ensure you have downloaded all parts.
This is the second part of a multi-part compressed archive. For a successful extraction, all accompanying parts (e.g., part1.rar, part3.rar) must be present in the same directory.
Standard tools like WinRAR or 7-Zip are required to join and extract these files. Trainz: The Complete Collection : Video Games - Amazon.com