For KSP (AppID 220200 ) on Windows (32-bit Depot 220201 ), you must find the corresponding to October 7, 2014, on SteamDB.
If you're specifically looking for version 0.25.0.642 for compatibility or nostalgic reasons: Kerbal Space Program -KSP- 0.25.0.642 download for computer
Why would anyone want an update from October 2014? The answer lies in nostalgia, mod compatibility, and system performance. Version , codenamed "Economic Boom," represents a sweet spot in KSP’s development—before the Unity 5 overhaul changed the modding landscape, but after the game became truly stable. This article provides everything you need to know about acquiring, installing, and enjoying this historic build on your Windows, macOS, or Linux computer. For KSP (AppID 220200 ) on Windows (32-bit