In order for Overwolf apps to work correctly with Dota 2 you will need to add an additional launch command line using the following instructions:

  1. Open the Steam client
  2. Click on Library, right click Dota 2 & select Properties:
  3. Go to General tab
  4. Under Launch Options add the following command line: -gamestateintegration


Then relaunch Steam and Overwolf to save these settings.

If you are still encountering any issues after implementing these changes please Contact our Support Team Here.