berusky : free logic game based on an ancient puzzle named Sokoban ( http://anakreon.cz/?q=node/1 )
commandergenius : Open Source Commander Keen clone (needs original game files) ( http://clonekeenplus.sourceforge.net )
lix : Action-puzzle game, single- and networked multiplayer, inspired by Lemmings ( http://asdfasdf.ethz.ch/~simon/index.php )
mari0 : A mix from Nintendo's Super Mario Bros and Valve's Portal ( http://stabyourself.net/mari0/ )
notpacman : A mashup of \"Not\" and \"Pacman\" ( http://stabyourself.net/notpacman/ )
nottetris2 : The spiritual successor of the classic Tetris mixed with physics ( http://stabyourself.net/nottetris2/ )
opensonic : A free open-source game based on the Sonic the Hedgehog universe ( http://opensnc.sourceforge.net/ )
retrobattle : A NES-like platform arcade game ( http://remar.se/andreas/retrobattle/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a games-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/games-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org