I've created a few games. I've been a fan of the pyramids for years.
Some of the games I've created are:
I'll be posting more as I dig them out of the dusty spaces of my hard drive, the mailing list archives, &c. If anyone comes across any games out in the wild (primarily the mailing list archives) and you want to post them here, this constitutes my express permission to do so.
Permission is hereby granted to Looney Labs to republish any of my games if they so choose, in accordance with whatever terms they agree to with other published designers.
For everyone else: all of my games are otherwise freely licensed. They should be considered to be under the Creative Commons Attribution-Share Alike 3.0 or compatible licenses, and should be considered to include the following text if they don't already:
This work is licensed under the Creative Commons Attribution-Share Alike 3.0 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA.