argonium : Multiplayer FPS powered by iD Software's Quake 2 engine ( http://www.planetquake.com/td/argonium/ )
eduke32 : Port of Duke Nukem 3D for SDL ( http://www.eduke32.com/ http://hrp.duke4.net/ )
unvanquished : Daemon engine, a fork of OpenWolf which powers the game Unvanquished ( http://unvanquished.net/ )
unvanquished-data : Datafiles and maps for unvanquished ( http://unvanquished.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a hasufell
For Paludis use this rsync : rsync://gentoo.zugaina.org/hasufell-portage
If you have a problem : ycarus(-at-)zugaina.org