If you cannot find a clean ISO or do not wish to mod your console, here are legal alternatives to enjoy Kinect Adventures without region headaches:
Kinect Adventures! is the quintessential motion-controlled experience, famously bundled with the Xbox 360 Kinect sensor. As the best-selling game on the platform, it serves as a vibrant showcase of what the "controller-free" hardware can do, featuring a series of mini-games that require full-body movement. Kinect Adventures -Region libre- -ISO-