I would assume there are more people who would pay $10 a month ($120/year) for access to all of these AAA games than there are people who buy >2 new AAA games a

I would assume there are more people who would pay $10 a month ($120/year) for access to all of these AAA games than there are people who buy >2 new AAA games a year (~$120/year). Thus, roughly speaking, it should be profitable. There is ~0 marginal cost for a customer playing a new game