Ensure you downloaded it from the official site, as these naming conventions are often spoofed by malicious mirrors.
Use a tool like VirusTotal to check the compressed file. otomi-games.com_6RJ70AP5.rar
Many RAR files from this site require a password, often the site name itself ( otomi-games.com ). Ensure you downloaded it from the official site,
Based on the site's typical listings on Similarweb and its common search results, here is what is likely inside: 📂 Likely Contents otomi-games.com_6RJ70AP5.rar