I don't know what the 5th highest reviewed title of all time that was made available on a popular platform selling well tells me about the state of AAA as a whole to be honest. One data point, for a game considered a masterpiece of the last generation (so the decade), doesn't say a whole lot.
The Avengers was a large AAA game from the world's most popular media franchise and it recently tanked. "That should tell you everything you need to know..."