Hello @QPAPA, Proton is designed specifically to be run as a sub-component of Steam and is distributed by that platform. Usage outside of that is not supportable. Use upstream wine or a different derivative for your purposes.
Closing as won't fix.
Nothing extracted yet.
Hello! pls post the instruction, terminal commands for noobs to install Proton without Steam on Ubuntu.
Pls add Proton on Ubuntu software - its a win on wine!