It would be a text adventure.
If you type in anything it will tell you to do something worthwhile with your life instead of playing video games. Or just come up with random quotes from Dickens and Shakespeare.

Nope... I already dislike realistic games about other people, so why of all things would I want one about my own: I could just leave the house and experience it directly.
Also, if I made the game we'd have a slight problem:
It would be a game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about a guy making a computer game about...
Recursive thinking is fun, isn't it? ;)

They made a game about me.
It's called Ms. Pac-Man.

That game exists already. The Sims.