What the best website to view a game walkthrough/or guide?

I’ve preferred www.gamefaqs.com

I usually just google ”(game name) (platform) walkthrough” and look at the results for that game. gamefaqs.com comes up regularly along with a few others, but within three or four site visits, I have what I’m looking for.

gamefaqs.com is pretty good.

I’ve used gamefaqs for some time. Not only do they have a broad library of walkthroughs, cheats, etc, their community has a stable set of good writers that complete these guides and they’re usually of great consistency and quality.