For those who love their music, you might want to take a look at Clone Hero (they're working on a better name) which aims to be a cross-platform clone of Guitar Hero.
I'm a big fan of Robocraft, a free game where you build your own vehicle and battle with it. Now even more so, since they've removed the last traces of lootboxes.
The free-to-play vehicular combat MMO has shown hints that Vulkan support has a work in progress for some time now. It’s still not officially supported but, with some tinkering, you can see how it’s coming along for yourself.