if you are into indie game development and think about doing this for money, then you might want to have a look at Rick Davidson's Youtube channel. He covers a wider area and has several playlist, which are worth watching. I like his approach and imho he makes a lot of sense. Maybe...
Well not really 300 but close to it. A nice chap has published small game ideas on this very website.
Some are really interesting, so if you are short of an idea for your next game, browse this site. You might find a gem there.
I stumbled over this article on facebook. And I must say that I like it a lot. Being a fan of Zelda The Wind Waker I enjoyed reading how this guy tried to approach the recreation process.