Consoles only god of war 100%. Including pc sales 95% god of war still. Only chance SOT has is if its massive with streamers and somehow does 5m+ their. Very unlikely since its on the windows store.
Halo MCC will sell 5+ million copies(including digital)
halo 5 will sell 10 million copies(including digital)
x1 will pass ps4 in USA, and UK.