steam from openSUSE:Leap:15.1:PowerPC:NonFree project
Seleccione o seu sistema operativo
Engadir repositorio e instalar manualmente
Para ports execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.1:PowerPC:NonFree/ports/openSUSE:Leap:15.1:PowerPC:NonFree.repo zypper refresh zypper install steam