If not available yet, enable the i386 architecture: The following procedure can be used to install steam from the official Steam package. Installing Steam from the official Steam package Installation of steam from the standard Ubuntu repository is as simple as the execution of the following linux commands: Ubuntu 20.04 (Focal Fossa) Installing Steam from Ubuntu Repository
Privileged access to your system is required. Operating System: – Ubuntu 18.04 Bionic Beaver.
The objective is to guide reader through the installation of Steam on Ubuntu 18.04 Bionic Beaver Linux using standard Ubuntu repository as well as to perform a manual installation using the official Steam package.