File: Sinisistar.v3.0.0.zip ... -

Run the executable file within the extracted folder and prepare to dive back into the gloom.

The file contains the latest version of the dark-fantasy 2D action game developed by StudioS. File: SiNiSistar.v3.0.0.zip ...

Use a trusted program like 7-Zip or WinRAR to unpack the game files into a dedicated folder on your PC. Run the executable file within the extracted folder