God of War 4 Comes Out This Year, According to Voice Actor’s Twitter

[aLkaLiNE]

V-r0cK said:
It mentions the word 'reboot' but I thought this was a sequel no?

It's not a reboot at all. It's a new story arc set in Nordic mythology and the old games are canon.  I'm also confused as to why the article frames it as a reboot.