I've already posted this in 'Frequently asked questions', but seems like just a few are still going there... so, I decided to put here. Hope that helps!
First of all, sorry for my archaic english.. lol
Well... I was searching the 'Frequently asked questions' topic for a "slider" to control my game audio and whatever, but seems that haven't. So, I decided to make my own looking on that two topics:
Note that I'm not a programmer... so, if anyone wants to modify/improve and post here, go ahead