Video games are getting more expensive. The PS5 and the Xbox Series X|S have seen significant price hikes, the Switch 2 is due for a $50 price increase in September, and seemingly overnight, $70 has become the normal asking price for most new releases.But for many, the gaming industry’s slide towards an all-digital future could be the final nail in the coffin.  For years, the secondhand games industry has represented a cheaper and more accessible way of getting into the…