DXVK, the awesome Vulkan-based D3D11 and D3D10 implementation that's used in Wine and Steam Play's Proton has just put out version 0.90 after the latest release of the Vulkan API.
It seems Feral had a bit of a surprise in store for us, as XCOM 2: War of the Chosen - Tactical Legacy Pack has released today and the Linux version is out.
It seems we have a few readers interested in Niffelheim emailing it in, a dark survival RPG that follows some elements of Norse mythology that recently released with Linux support.