I hear what you are saying, but I respectfully disagree.
Biggest video game let down in history? I don't put much merit into because I just play video games for pleasure, like going to a movie or out to dinner. I don't let video games over excite me or have a big letdown. Just me, though.
Also, our expectations is very subjective. Different people want different items in Madden.
My only expectation is to upgrade presentation and have a better A.I.