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:
An .exe file (on Windows) used to launch the game. SuburbanDemonMother-Version1-pc.zip
Always run the .zip file through a scanner like VirusTotal before extracting. Right-click the folder and select "Extract All
Ensure you have updated DirectX or Visual C++ Redistributables. SuburbanDemonMother-Version1-pc.zip
Sometimes, heuristic scanners flag indie games as "Unknown." If you trust the source, you may need to add the game folder to your antivirus exclusion list.
Try right-clicking the .exe and selecting "Run as Administrator."