To download SpaceEngine for free, you must use a legacy version (specifically version 0.9.8.0 or earlier), as the software transitioned from freeware to a paid model upon its Steam release in June 2019. Current versions of the software require a purchase on Steam or GOG. 1. Locate Legacy Download Links
.exe (Windows) or .tar.gz (Linux) file., which was the final version before the software moved to a paid model in 2019. Where to Download the Free Version Since the free version has been removed from the primary SpaceEngine download page , you must look for official mirrors or archived links: Official Mirror: Some users have successfully used the Czech mirror link for the 0.9.8.0 setup file. SpaceEngine Forums: History of SpaceEngine how to download space engine free
Where to download legacy versions like 0.980? : r/spaceengine To download SpaceEngine for free, you must use