steam from home:mlin7442:rebuild_nonfree project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mlin7442:rebuild_nonfree/openSUSE_Leap_15.5/home:mlin7442:rebuild_nonfree.repo zypper refresh zypper install steam