Valve says Steam for Linux is not currently supported on Arm hardware. We compare an AV1 bug report, Steam Frame's Proton and FEX setup, and Ubuntu's Steam Snap against primary sources to separate what runs from what is officially supported.
In my past live I used to be a video editor for a tv network and remember one of the technicians walking by with the Avid guy (video editing software) and telling him that he was able to install and work with Avid {version number} in Windows {version number} and the Avid guy was like not supported doesn’t mean isn’t going to work, it’s mean that if broke in the middle of a project and you lost everything done we’re going to close your ticket without giving you any support
In my past live I used to be a video editor for a tv network and remember one of the technicians walking by with the Avid guy (video editing software) and telling him that he was able to install and work with Avid {version number} in Windows {version number} and the Avid guy was like not supported doesn’t mean isn’t going to work, it’s mean that if broke in the middle of a project and you lost everything done we’re going to close your ticket without giving you any support