: I'm not very impressed with the graphics....looks a little cartoonish, a
: little like Fortnite!
: Since Cortana is running rampant spreading galactic socialism across the
: universe, I wonder why she was replaced with another AI that sounds like
: Cortana? The replacement sounds almost exactly like Cortana, except this
: AI has a slightly higher pitch to her voice!

: These was no mention of campaign co-op?

: I guess the Master Chief and Cortana love story continues. I hope this Halo
: campaign will be better then the stinkers that was Halo 4 and Halo 5!

The AI is derived from Halsey's brain, same as Cortana, hence the similarities.

Campaign co-op unfortunately isn't going to be there day one.