This repo contains most sound files for every hero/npc in the game. You can listen to any sound through the site.
Note: Sound files are named by ID, there is no name data available. Voicelines are seperated out though for easy viewing.
This site is not affiliated with Blizzard Entertainment. All trademarks referenced herein are the properties of their respective owners. ©2017 Blizzard Entertainment, Inc. All rights reserved.