Oh stop! I tend to respond to texts right away because if I don't, I completely forget. That doesn't look good either. This goes for my friends, family, and any guy I might be talking to. That doesn't look good either. Don't worry about the games. You get a text, you see it, you are able to answer, answer it!
I ain't got no time to play that game of balancing the proper time to respond to a text. My rule is if I can at that moment I will, If I can't, I won't go out of my way to do it and I will wait until it is more convenient.