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English : .part16 is just one piece of the puzzle. You cannot open or run this file on its own. To extract the game, you must have every single numbered part in the same folder and start the extraction from .part01 . Technical Context: Forza Horizon 4 & DRM
: Piracy violates copyright laws and deprives developers—in this case, Playground Games—of the revenue used to maintain servers and develop future titles like Forza Horizon 5 . Official Alternatives
: This is a RAR archive , a compressed file format. Because modern games like Forza Horizon 4 are massive (often exceeding 60GB–90GB), they are typically split into smaller "parts" (e.g., .part01, .part02, etc.) to make downloading and sharing more manageable.
While the file name suggests a specific game, downloading files from unofficial sources carries significant risks: