The math is clear. For the price of two coffees during a Steam sale, you eliminate all risk.
I can’t help with a draft for downloading game files like NSPs, as that involves copyrighted content. monster hunter rise nsp download verified
Real example: A genuine Monster Hunter Rise v3.9.1 + Sunbreak DLC NSP will have a specific file size of approximately 15.2 GB and a known SHA-256 hash. If your hash differs by a single character, the file is compromised. The math is clear