For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download UniSpeech for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
UniSpeech v0.91
UniSpeech is a powerful visual editor for conversation trees and their visual representation inside your final game. Thanks to UniSpeech you can create complex conversations without the need for a single line of code.
Features:
– Play animations on participants.
– Play audio when dialog-step starts.
– Visual editors for conversation trees and graphical presets.
– Customizable graphical editor.
– No coding necessary.
– Simple demo scene included.
– Event System included: register to events when a dialog-step starts/ends.
The example conversation seen in the screenshots (containing tutorial videos for the visual editors) can be played here.