Well videogames in general have very bad stories. Even the most well regarded stories in games are still not that great. Like Portal 2 has one of the best stories for a videogame but it still is not that great of one. It just that people are really bad at telling stories in games and most times they rely too heavily on…
I'm not sure if Portal 2 is a great example for a great videogame story. It's hilarious, sure, but I'd imagine there would be quite a few examples you could have picked that are better in that regard.