Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:games/openSUSE_Tumbleweed/home:mnhauke:games.repo
zypper refresh
zypper install opensurge
Para 15.4 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:games/15.4/home:mnhauke:games.repo
zypper refresh
zypper install opensurge
Para 15.3 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:games/15.3/home:mnhauke:games.repo
zypper refresh
zypper install opensurge