Check out "a slower speed of light", relativistic open source game demo made in unity: http://gamelab.mit.edu/games/a-slower-speed-of-light/ http://gamelab.mit.

Check out "a slower speed of light", relativistic open source game demo made in unity: http://gamelab.mit.edu/games/a-slower-speed-of-light/ http://gamelab.mit.edu/games/a-slower-speed-of-light/ Unfortunately the movement is rather hard on the eyes, relativistic motion is not what you are used to after all.