The extension indicates that the content is compressed using 7-Zip software. To access the files inside: Download a compatible extraction tool like 7-Zip or WinRAR.
Note that many independent games distributed in this format may require specific runtimes (like RPG Maker or Unity) to launch correctly. Rescue Mission - Princess of Innocent Gameplay [Nekoshaku] File: Princess of Innocent.7z ...
: Often features anime-inspired character designs. File Handling The extension indicates that the content is compressed