overgod : For too long has humanity been ruled by cruel and disputatious gods! Fly through the various layers of the Celestial Oversphere to unseat those who control the universe. ( https://www.allegro.cc/depot/Overgod )
white-butterfly : Shoot-em-up game with strange 8-bit pastel colours and partly random music. Three stages, five fighters, many hours of agonising frustration. ( https://www.allegro.cc/depot/WhiteButterfly )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ahyangyi-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/ahyangyi-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org