The difference between Canon of Creation and Vengeance in Shin Megami Tensei V Vengeance and where to start

The next Silent Hill game is in the works, and some big names are working on it; including none other than Kojima and Guillermo del Toro. While not much has been announced about the game, it has been said that it will scare the crap out of you. Don't believe them? Well, if you want, you can check out the "playable teaser" on PlayStation 4 and play it right now! Yep the demo is live, and we aren't going to spoil it for you. On another note, if you're a fan of the Walking Dead, we're sure you'll recognize the lead right away.