I do not know which definition is used here. But I would call this bullshit, because this is artificial scarcity which is controlled by grindy, non-constructive

I do not know which definition is used here. But I would call this bullshit, because this is artificial scarcity which is controlled by grindy, non-constructive and typically non-fun work. The makers of the game could just sell the NFT directly instead of requiring other people to waste their time.