To download SpaceEngine for free, you must use the , as all newer updates since 2019 are paid. Downloading the Free Legacy Version
Look for the "Old versions" or "Legacy" section of the page. Choose a Mirror: how to download space engine free
Look for the heading "Legacy Version (Free)." This is the 0.980 version. While it lacks the volumetric clouds and new ship simulator of the 0.990 Steam edition, it is still a fully functional universe simulator with 99% of the core features. To download SpaceEngine for free, you must use