, specifically , which includes all expansions/DLCs (Making History and Breaking Ground). This is the final stable version of the original game.
: Files with this specific naming structure ("inclal full") are frequently associated with cracked versions found on piracy platforms .
Even though Kerbal Space Program 2 is in development (and early access as of 2023–2025), KSP 1 remains the version.
Cut your engines once your predicted peak altitude ( Apoapsis ) is above 70km.