: Most users reporting on this specific archive mention the necessity of using WinRAR or 7-Zip to "Extract All" starting from Part 1. If Part 13 throws a "Checksum Error," it usually means a redownload of that specific 2GB–5GB chunk is required. NBA 2K19: Game Review
: The biggest issue with part-based downloads is that if one part (like part 13) is missing or corrupted, the entire game is unplayable. NBA.2K19.part13.rar
If you successfully extract all parts, including Part 13, here is what you can expect from the 20th Anniversary installment of the franchise: : Most users reporting on this specific archive