GOG.com has The Witcher 3: Wild Hunt: Game of the Year Edition (PC Digital Download) on sale for $14.99.
Note game is DRM-free and requires no activation/internet to play.
Includes:
The Witcher 3: Wild Hunt
The Witcher 3: Wild Hunt – Blood and Wine Expansion
The Witcher 3: Wild Hunt – Hearts of Stone Expansion
Blood and Wine + Hearts of Stone Soundtracks & Various Concept Art Wallpapers Comics & Renders.