Because this is an independent adult project, it is highly recommended to download files only from official portals like the Xperiment Itch.io page or the developer's official Patreon to avoid malware associated with third-party "mirror" sites.
Open the extracted folder and run the LustOdyssey.exe file. Safety & Sourcing LustOdyssey-0.11.0-pc.zip
Ensure you have downloaded the correct version for your operating system. Because this is an independent adult project, it
According to the official developer log on Itch.io, this specific update included: LustOdyssey-0.11.0-pc.zip
Right-click the .zip file and select "Extract All." Do not attempt to run the game from within the zipped folder, as this often causes save-file errors or missing assets.