There are a few instances where you might naturally encounter a Valheim-related .zip file:

Downloading a file named outside of official platforms like Steam or Microsoft Store carries significant security risks. While Valheim itself is a legitimate survival game, third-party .zip files often serve as vectors for malware, specifically targeting users looking for free versions or specialized mods. Security Risks of Valheim Zip Files

: Even some mods, particularly those claiming to bypass anti-cheat or enable "god mode," have been found to contain malware that runs with the same privileges as the game itself. Legitimate Uses for Valheim Zip Files