no I'm afraid not, microphones don't have any use in Halo Custom Edition :(
Chat with our AI personalities
No,it only works on the full version of halo PC,onless you get a halo map version converter,serch it at hce.halomaps.org,[make sure to read the read me!!!!!]
Your disc may be scratched, you can fix that by borrowing the game from a friend and install the game (from the game library tab) and then return it and it should work.
how does the microphone on the wii guitar hero work
Just about any Logitech USB Microphone will work! Even an Xbox360 Headset will work.
halo reach is one of the best yet but if you want to know more about the story go for halo combat evolved first and work your way through. :)