Plan9 comes with some games in /bin/games like sokoban and sudoku, but the interesting stuff is mostly in the [Contrib] directory. A non exhaustive list includes: GO There are quite a few go games out there: * paurea has a little goban at /n/sources/contrib/paurea/goban/ * gnugo-3.6 has been ported by andrey /n/sources/contrib/paurea/goban/gnugo-3.6.tgz (needs gcc)