"Highly compressed" files can take a very long time to extract and are more prone to CRC (Cyclic Redundancy Check) errors or corruption.
Check that each part (except perhaps the last one) has the exact same file size. If one is smaller, it is likely a corrupted download. Extraction: Right-click part1.rar using WinRAR or 7-Zip . download-alp7ha-pr1m3-apun-kagames-part1-rar
Based on the filename , this appears to be a compressed part of a high-compression repack for the game Alpha Prime , likely hosted or distributed by the site ApunKaGames . Technical Breakdown Game: Alpha Prime (a 2007 sci-fi first-person shooter). "Highly compressed" files can take a very long