[Kerbal Space Program] How do I get the game if I’ve already purchased it? Jenn L. October 08, 2020 21:02 Updated Follow Login to KSP Store. You will find the download link in your "My Account" page or in the Product Detail page. Here are more in-depth instructions. If you're still having issues, please submit a support ticket here. Related articles [Kerbal Space Program] Is it possible to download old versions of KSP? [Kerbal Space Program] When I try to download, I get a “Server Migration” error. Comments 0 comments Article is closed for comments.