For those who use the new OBS Studio, stream on 'Game Capture' mode, and wish to display Overwolf overlay in their stream, please follow these steps:
- Open OBS Studio
- Open the settings window for the "Source" that captures the game client (right click on the source and select "Properties")
- At the bottom of the properties window, check the option "Capture third-party overlays"
- Save the changes
Overwolf should now be displayed correctly in your stream.