[...] you can get the source package, which should run on any system with Python and pygame installed.
The game seems to be primarily developed on/for Windows. Ubuntu and OpenSUSE packages are also available (by third-parties?).
As of 2010-05, the Getdeb package (Ubuntu), is provided by João Pinto, the GetDeb Team Leader (not associated with Ardentryst). However, version 1.71 has been officially tested on and indicated Linux compatible by the Ardentryst team.