Download for Windows (31MB)

Download for OSX (37MB)

Download Source Code (Unity 3)

edit: uploaded a newer version, fixing some graphical and sound glitches, as well as a bug with one of the puzzles (that would render it either trivially solvable, or unsolvable if you went to night and back).

edit: uploaded a newer version still, fixing a couple of game logic bugs.

[ thanks to perrin, mcc, alex, and rico for testing : ) ]