I think he means games being ported to another controller based platform like the Xbox. If you are an indie dev who releases a game for the Ouya and gets some

I think he means games being ported to another controller based platform like the Xbox. If you are an indie dev who releases a game for the Ouya and gets some respectable sales you are quickly going to do the math on how many more sales you would get from a Xbox/PS version. As a result consumers are more likely to think "Oh, an Ouya game. I'll just wait 3 months for it to show up on Xbox".