The .zip extension indicates a compressed archive. For a file named specifically like this, it usually contains:
Because files with these naming conventions are often shared on third-party forums or file-hosting sites, it is important to follow standard safety protocols: SuburbanDemonMother-Version1-pc.zip
Right-click the folder and select "Extract All." Once extracted, you do not need to "install" the game; you can simply run the application file from the folder. Common Troubleshooting If "Version 1" fails to launch: SuburbanDemonMother-Version1-pc.zip