As long as your game category is set to one of the "Age of Empires" series games on Twitch/Mixer your stream will show up on the sidebar automatically.
You don't need to ask a mod to add you any more
You are welcome to still advertise your stream, but asking to be added isn't necessary.
You don't need to ask a mod to add you any more

You are welcome to still advertise your stream, but asking to be added isn't necessary.