Sektori blasted onto Steam recently and I've been absolutely loving it, this is easily one of the best modern twin-stick shooters and fantastic to play.
Utopia Must Fall from Pixeljam has completely absorbed me recently. It's Easily one of the best modern arcade shoot 'em ups with a great moody atmosphere.
Fracture Field is a new idle/incremental quarry mining game that will have you frantically clicking all over your screen to smash through every rock possible.
Farming roguelike deckbuilder Cropdeck has you use cards to grow crops and collect weird-looking scarecrows that help you farm and create satisfying combos.
Blending the worlds of survivor-like bullet heavens with vehicle building, TerraTech Legion firmly scratches the itch for something to pick up and play.
ARC Raiders is the new hotness in town and thanks to Embark Studios enabling Proton support for Easy Anti-Cheat, I've been putting hour after hour into it.
Learning a little programming doesn't need to be boring, and The Farmer Was Replaced makes it quite fun actually with you coding a little farming drone.