It has become our reality because we remember nothing of elsewhere. Anything that we may discover about our world is put into the perspective of this game and incorporated into this reality. The object of the game is what the game means to us, as individuals. I dare you to prove otherwise. Kevin James Reality is in the mind of the beholder.
Reality is also relative.
The reality that my brother believes and my reality are defiantly different. Reality is cultural. Reality is religious but that could also be considered cultural. Reality if physical. Reality is surreal.