Among Us Erro Steam Is Not Installed. The game should be listed as not installed and the download process should start. Check for Steam Client updates.
Oct 02 2020 As already mentioned the outdated Steam client can cause such error on Among Us. And then everything related to Among us is closed automatically. Sep 01 2020 Open Steam.
This will resolve the issue.
Right-click on its entry and choose Play Game. Launch Steam and go to Steam. The Steam service component is not working properly on this computer. Check for Steam Client updates.