You will need a utility like WinRAR or 7-Zip to open it.
Extracted content may contain an additional folder also named "otomi games" inside which the actual game executable is located. Safety Warnings Using files from this source carries significant risks: otomi-games.com_SP175Q2A.rar
Users have reported instances of rootkits and malware embedded in downloads from this site, even when files appear clean to standard antivirus software like Malwarebytes . You will need a utility like WinRAR or 7-Zip to open it