Valheim is regularly on sale and is also included in certain gaming subscriptions.

While the search query "valheim-pc-game-free-download-full-version" is common, and there is no official "free full version" for permanent download. Websites promising a free full-version download for PC are typically distributing pirated copies or malicious software. Summary of Risks and Safe Access

The only safe and legal way to play Valheim is through official retailers or subscription services.