Quick start guide Game setup guide for Windows Step 1 On the Play page, click the Download button to save the Aetherlight Launcher file to your computer. Step 2 Find and double click the Launcher file to begin installation. Step 3 Launch The Aetherlight. Game setup guide for Mac Step 1 On the Play page, click the Download button to save the Aetherlight Launcher file to your computer. Step 2 Double click the Launcher file then drag the Aetherlight icon to your Applications folder. Step 3 Launch The Aetherlight Launcher from your Applications folder. Play now Do you have a question? Contact Us