So, it seems like you could probably get a fair number of people to volunteer to participate in a study like this, in order to up the number of games played. A

So, it seems like you could probably get a fair number of people to volunteer to participate in a study like this, in order to up the number of games played. Also, I wonder if you could (Laurie Anderson-style) change your voice's gender, so that gender could be manipulated even for games with live voice. If there's a researcher out there who was willing/able to organize, I think there would be a fair number of volunteers.