Jason Hayes is a games composer. Hayes has been working with Blizzard Entertainment, Inc., Valve Software, Saffire Corporation and Mass Media Inc.. Hayes's first published game was StarCraft released in 1998. After that, Jason Hayes took part as the composer of StarCraft: Brood War. Later, Hayes also was part of the team who developed Diablo III: Reaper of Souls published by Blizzard Entertainment for PC, Xbox One, PlayStation 4 and macOS. Most lately, Jason Hayes worked on StarСraft II: Legacy of the Void.