Believe what you want, it could go either way and I wouldn't be surprised. We know it's a Sony owned and fully funded I.P, using a Sony owned engine, with assistance from a Sony owned studio. It coming to PC is far from guaranteed.I refer to this:
https://www.sie.com/en/corporate/release/2016/160614a.html
Which is basically where I'm willing to put the most credibility, since it's something they published on their corporate website, which is no joke for a PR.
"
SONY INTERACTIVE ENTERTAINMENT UNVEILS
HIDEO KOJIMA'S PS4 CONSOLE EXCLUSIVE TITLE
DEATH STRANDING
"