F.P.S digital realities

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Across
  1. 3. mix of all online realities
  2. 6. response from and computer application
  3. 7. a virtual model of the users body in VR
  4. 8. a system or environment
Down
  1. 1. mix of two or more elements
  2. 2. nausea or sickness from VR
  3. 4. Extra devices eg headset monster etc.
  4. 5. using game play to help an activity
  5. 6. using a device without your hands