A secret about GlaDOS!!?

Recording the Sounds of Portal 2

Interview with Valve composer extraordinaire, Mike Morasky!

Creating A Mute Icon. Ex-Valve’s Kelly Bailey On Gordon Freeman

Destructiod: Composer Jason Hayes joins audio team at Valve

Portal 2's dynamic music – an interview with composer Mike Morasky, and five tracks to listen to now! 

The Use of Voice in Portal 2