Finally, developers of We Happy Few from Compulsion Games started working on the Linux version, and they plan to be ready on or shortly after the release of the game which is scheduled for April 13 next year.
If you are using Mesa (FOSS OpenGL/Vulkan drivers on Linux), you can be in situation when it introduces some new features upstream, but it didn't make it into your distro yet and it can take quite a long time for that to happen. A guide to compiling it yourself.
Compulsion Games just announced in their Kickstarter campaign that they'll be releasing We Happy Few for Linux. Set in a drug-fuelled, retro-futuristic city in an alternative history 1964 England, you’ll have to blend in with its other citizens, who don’t take kindly to people who don’t abide by their not-so-normal rules.
The Witcher 3 for Linux remains officially unconfirmed now even after the front page of Steam itself advertised it as coming to SteamOS.