A nice 3D game with penguins.
It uses Tcl at least for its track configuration files. (maybe for more)
http://tuxracer.sourceforge.net/![](/ext.png)
the ?founding persons? of tuxracer went commercial( now defunct )
http://www.sunspirestudios.com![](/ext.png)
the oss version was continued by PPRacer
http://freshmeat.net/redir/ppracer/53520/url_homepage/racer![](/ext.png)
their first act of improvement was to rip out tcl ; pure vandalism!
someone has collected some info at:
http://en.wikipedia.org/wiki/Tux_Racer![](/ext.png)