Sometimes when you ask if a game is coming to Linux it's a no, others say it's planned and when it's Buoyancy the developer just puts up a build soon after asking.
Something we've been waiting on quite some time, Unexplored from Ludomotion released in 2017 and now game porter Ethan Lee has given it a go with a Linux test build up.
Stay Safe: Labyrinth of the Mad from Yellowcake Games is a roguelike with plenty of random generation, including an interesting way of generating the world.
Bloody Rally Show is an upcoming indie 2D racer from Game Hero Interactive, releasing either late this year or early next year it's currently in Beta and it's running well on Linux.
Abandon Ship caught my eye some time ago, thanks to the incredible style inspired by classic Naval Oil Paintings. The developer said it would eventually come to Linux and that time is fast approaching with a Beta now up.