Since this is a pre-Steam "KSP Store" era version, installation is manual:

As Captain Orville navigated the official KSP website, he encountered a plethora of information and links. He carefully clicked through the pages, making sure to read the release notes and patch details. Finally, he found the download link for version 0.25.0.642. With a mix of excitement and trepidation, he clicked the link and waited for the installer to finish downloading.

Players could finally move Kerbals between connected modules without having to go on an EVA. How to Download KSP 0.25.0.642 for Computer Since the official store and

If you have a legitimate license for KSP, you can typically access older versions through these official channels: : Right-click Kerbal Space Program in your Steam Library. Select Properties > Betas .

Released on October 7, 2014, KSP version 0.25.0.642 was a landmark update. It bridged the gap between the "career mode experiments" of earlier alpha versions and the polished, feature-complete game we have today. This specific build introduced two major pillars of modern KSP:

Kerbal Space Program -ksp- 0.25.0.642 Download For Computer [work] -

Since this is a pre-Steam "KSP Store" era version, installation is manual:

Players could finally move Kerbals between connected modules without having to go on an EVA. How to Download KSP 0.25.0.642 for Computer Since the official store and Since this is a pre-Steam "KSP Store" era