If you try to extract the file using WinRAR or 7-Zip and receive a "Checksum error" or "Unexpected end of archive" message, it is a definitive sign that a piece is missing or the download was interrupted.
If the file ends in .part1.rar , you definitely need the remaining parts (part2, part3, etc.) for it to extract correctly. Cuphead (NSP)(The Delicious Last Course DLC).rar
Many sources provide this as a single .rar archive. If you only see one link, you likely only need that one file. If you try to extract the file using
However, based on common distribution methods for this specific title, here is what you should look for: Common File Configurations If you only see one link, you likely only need that one file
If the uploader has split the file to meet hosting limits (e.g., 500MB or 1GB limits), the files will be named: Cuphead (NSP)(The Delicious Last Course DLC).part1.rar Cuphead (NSP)(The Delicious Last Course DLC).part2.rar ...and so on. How to Verify You Have Everything