Echocrome is an unusual game, very different from your normal kind of shoot-em-up. It a graphical puzzle in a Escher like world where you rotate the puzzle to change perspective and connect paths that would not be connected otherwise.
This video shows how the Object Locative Environment Coordinate System, that form the rules of the game, work:
Now that you know the rules, you are ready for the demo.
A shame there will be no version for my Wii, as it is created by Sony's Japan Studios...
Via [Impedance Mismatch]