Eidos interactive announces plans to release a demo for Mini Ninjas for Windows, Xbox 360, and PlayStation 3 this week. The PC and Xbox 360 demos for IO Interactive's action/adventure game are due Wednesday, and the PlayStation 3 demo is to follow on Thursday. It was announced least week the game is expected on September 8 in North America, September 11 in the United Kingdom and PAL territories except France and Germany, and October 9 in those last two countries. The description of the demo is pretty vague at this point, saying it "takes you on an exciting journey to feudal Japan where you join Hiro, Futo and Suzume on their biggest ninja adventure ever as they embark on an epic and electrifying quest to restore harmony to a world on the brink of chaos."