Halo: The Master Chief Collection Is Shaping Up To Be More Than Just A Simple Remake.

[Spade]

AZWification said:

Sadly for you, you'll have to buy a Xbox One if you want to play the awesome MCC!

I'm willing to bet this will come to PC at some point. Late 2015, or 2016. :) 

Halo 5? Most likely not anytime soon.