This guide is for macOS 10.15 (Catalina) through macOS 11 (Big Sur).

If you're running macOS 12 (Monterey) or newer, please use the modern launcher:

🚀 Get Started with XenoSO

Follow these simple steps to install XenoSO on your older Mac!

Click the button below to download the XenoSO Legacy Launcher for macOS 10.15-11.

Open the downloaded .dmg file and drag the XenoSO Launcher to your Applications folder.

Launch the XenoSO Launcher, click the "Installer" tab, then click "Download & Install" to get the game files.

Once installation is complete, click the "Play" button in the launcher to start your XenoSO adventure!

Once you've downloaded and installed the launcher, you're all set. Welcome to the community!

Need help? Join our Discord community for support!