A generic term like this isn’t really suitable for trademark, nor
likely to ever be disputed. The community and the engine both heavily
bias toward “episode” and indeed most other games do.
Closes: #682
GNOME Shell normally doesn’t display enough of the name on-screen,
leaving “Freedoom: P…” on the icons and making it impossible to
distinguish the games by name.
While not entirely ideal, just having “Phase 1” and “Phase 2” should
be decent enough.
Current Desktop Entry and AppStream standards recommend using
reverse-DNS for all relevant files under them.
Adds some more scaffolding targets for install/uninstall, but there
aren’t easy text transformations to the new names.