GiMeSpace CamControl Gamers Edition - This Program allows you to navigate your game by using your own body as a joystick. You can move your body to the left and right to turn in those directions. And to the front and back to go forwards or backwards.
There are many options to calibrate the camera input to optimize the precision of the camera input.
Keyboard, Joystick and Mouse input can be emulated.
This program is developed to have minimum impact on your cpu usage so your games performance is not going down.