Zombie Studios are developing a brand new Kinect game. The game will utilized the Unreal Engine as suggested by two resumes. You can check them here and here.
Kudos to Supererogatory for tweeting the following:
Zombie Studios developing a UE3/rail-based “Zero-person Shooter” for Kinect
A Kinect game using Unreal Engine? Sounds like a hardcore Kinect game to me. Count me in.