The only thing those two have got in common is the word 'virtual' and that's it

A game will only ever appeal to a small minority and can never hope to be embraced by the whole world.
How is this different from Bitcoin?
Bitcoin is money.
That's certainly up for debate. If Bitcoin is money, so is BBQ coin, and SexCoin, and hundreds (thousands?) of other "moneys."
And money transcends generations and is part of everyone's daily lives, how can it possibly stagnate?
You mean, how can BBQ coin stagnate? Clarify plz.