serioussam-parseerror : Serious Sam Classic Parse Error Modification ( https://github.com/tx00100xt/SE1-ParseError )
serioussam-sequel : Serious Sam The Sequel Modification ( https://github.com/tx00100xt/SE1-TSE-Sequel )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a seden
For Paludis use this rsync : rsync://gentoo.zugaina.org/seden-portage
If you have a problem : ycarus(-at-)zugaina.org