: Use a third-party utility to unpack the archive.

: It may be a localized version of a game (such as an indie title or a classic port) or a specific digital art project like the vicious_circle(); code-based performance featured in experimental digital collections.

: Once extracted, look for an .app file (e.g., Vicious Circle.app ) to run the program. If you see a dmg file inside, double-click it to mount the virtual disk.

While "Vicious Circle" can refer to many things, in the context of downloadable software for Mac, it most likely refers to:

Standard macOS tools like Archive Utility may not support .7z files natively without third-party help.