If you already bought Factorio years ago, you might be searching for "Factorio free account updated" because you lost your login. Good news: Updates are always free.
Wube Software does not charge for major version updates. Version 1.0, 1.1, and the upcoming 2.0 are free patches for existing owners. Only the Space Age expansion (DLC) costs extra. factorio free account updated
If you cannot find your account:
Even if you find a free base game account, the Space Age DLC requires an additional purchase on the same account. No shared account will give you both for free. Brief guide — "Factorio free account updated" Official
Factorio uses a non-Steam account system on their website. Even if you get a Steam shared library login, launching the game requires a Wube factorio.com account for multiplayer and mods. That account is tied to a single purchase key. If two people log in from different IPs within hours, the account is flagged and banned. Go to factorio