It looks like you're asking for a "proper post" regarding downloading Kerbal Space Program 2 for free, specifically version v0.2.2.0.
Choosing a specific version from the dropdown menu, if available from the developers. Kerbal Space Program Forums Free Alternatives
Searching for a "gratis" (free) download of Kerbal Space Program 2 (KSP2) Kerbal Space Program 2 Download gratis -v0.2.2.0-
Kerbal Space Program 2 is proprietary software owned by a major publisher (Take-Two Interactive). Downloading it for free from unauthorized sources is software piracy, which is illegal in most jurisdictions. ISPs can flag your activity, and you expose yourself to potential fines.
Because v0.2.2.0 is an older early access build, no legitimate security patches exist for cracked copies. You are completely vulnerable. It looks like you're asking for a "proper
Caution with "Free" Downloads
While some fans view v0.2.2.0 as a stable foundation for the modding community to take over—much like the first game—others remain critical of the project being left unfinished. For those looking for a free or highly polished experience, the original Kerbal Space Program 1 remains the community's preferred choice for its massive mod support and complete feature set. KSP2 Release Notes - Update v0.2.2.0 - Page 5 Be illegal : Pirated copies of games can
This update focused primarily on quality-of-life improvements and maintenance rather than major content additions: