You need some money?
Then earn some as a forklift driver!
Play in 3D or in virtual reality (VR) modus.
This is a virtual reality demo for VR-Headsets like the Cardboard, Homido, Durovis Dive (http://www.durovis.com/index.html), VReye GO (http://vrelia.com/vreyego/),
Samsung Gear, or Refugio3D (http://www.refugio3d.net/).
You need a VR-Headset and the bluetooth snakebyte controller (idroid:con) to
play this demo in VR-Mode. In 3D mode it can be played on every common sparthone!