Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:munix9:unstable/openSUSE_Tumbleweed/home:munix9:unstable.repo
zypper refresh
zypper install gambas3
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:munix9:unstable/16.0/home:munix9:unstable.repo
zypper refresh
zypper install gambas3
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:munix9:unstable/15.6/home:munix9:unstable.repo
zypper refresh
zypper install gambas3