4dmaze is a text game for going through a four-dimensinoal game.
It needs to be run on a server; the players access it through their web browsers.
I find it boring, but it's possible that it can be rewritten to be more interesting.

ld45 was a failed attempt to make a river landscape on a triangle grid.
The pieces of river just wouldn't line up.
ld46 was the same, debugged.  A crucial coordinate transformation had been wrong.

This code is available under the GNU public licence, version 3 or later.