Seeing as we don't know the digital copies of GOW we can only compare physical so MCC is already at a disadvantage because digital is more possible now than it was then. We also have to take into account the install base, a game selling more than 3.3Million with an install base of 5.4 million is going to be difficult. And with Halo 5 soon after it (1 year) I just don't see it happening. But very well done if it does.
There's only 2 races: White and 'Political Agenda'
2 Genders: Male and 'Political Agenda'
2 Hairstyles for female characters: Long and 'Political Agenda'
2 Sexualities: Straight and 'Political Agenda'