Along with an exclusive in-game weapon.
The DRM-free Microsoft Windows PC version of We Happy Few is on sale for 15 percent off on GOG until August 13, 2018 at 7 AM UTC. This sale brings the price down from $59.99 to $50.99.
You'll also receive an exclusive in-game "Jolly Brolly" weapon with your launch purchase. The weapon has "advanced blocking capabilities."
In a related story, a free Playstation VR exclusive side story to We Happy Few titled We Happy Few: Uncle Jack Live VR was released earlier this week. In the story, the guest producer (you) picks the "right" or "wrong" news stories for Jack who's goal is to encourage people to take a mind-altering "Joy" drug that keeps them sedated and gleeful.
Image credit: GOG.com