We have tested both UFC Undisputed 3 - 360 (Region Free) (In stock usually ships within 24hrs) (Street Date Policy in Effect) and Zumba Fitness Rush [Kinect hardware required] - 360 (Region Free) (In stock usually ships within 24hrs) (Street Date Policy in Effect) on our PAL XBOX 360 console and can confirm both ARE REGION FREE!
Look for more region free tests soon!