This guide will teach you how to change the in-game narrator’s voice.
Go to the Control Panel
Once the Control Panel is open, make sure you have the ‘View by’ set to “Small icons”.
After that, click on ‘Voice Recognition’.
After clicking on that, you may select from whichever voice you like most.
Thanks to Gabriel for his great guide, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.