Third-party "ZIP" downloads are often used to distribute malware or unwanted software. Reports indicate that some KSP files have triggered "Trojan" alerts in antivirus software like Windows Defender or Avast, though these are frequently false positives related to how the software monitors file behavior (heuristics).
While "Kerbal Space Program 2" (KSP2) has been distributed via portable ZIP files in the past, users should exercise extreme caution with files from unofficial sources. DOWNLOAD FILE – Kerbal Space Program 2.zip
The most secure way to obtain KSP2 is through established storefronts. The game is currently available for purchase at Epic Games and Steam . Game Development Status Third-party "ZIP" downloads are often used to distribute
This report examines the file following user inquiries regarding its safety, origin, and the current status of the game's distribution. File Overview & Safety Assessment The most secure way to obtain KSP2 is