MorphVOX Voice Changer Software can be used with in game chat apps list Steam.
To use MorphVOX with Steam and do the following:
- Start Steam
- Open the Friends dialog from the top menu item.
On the top right click the settings button (gears).
Select the Audio section
- Set the microphone to "Screaming Bee Audio"
Now just press OK and close the Settings dialog. Be sure to run MorphVOX while you are running Steam and want to chat.