I haven't been actively checking blogs, but today I found out that (recently named) The King, the Queen and the Jester has a
demo out (it's really the competition version of the game)

You can download it by clicking this link.

Here are some screenshots:

Here are some statistics about the game:

• Hardware: Asus G1S-A1 – Core 2 Duo T7500, 3GB RAM, GeForce 8600M GT 256MB
• Operational system used on development: Ubuntu 8.04
• Development time: 340 hours / 34 days (average 10 hours per day)
• Programming languages: C++ / Lua
• Libraries used: OpenGL, SDL, SDL_image, SDL_mixer, tolua++, Lua
• Lines of code: 15143 C++ (272 files) / 1469 Lua (38 files)
• Softwares used: CodeLite IDE, GIMP 2.6, Audacity

The developer(s) are also going to rewrite the rendering engine.