That’s one hell of a thumbnail

A few more recommendations in the same vein: Fibrillation HD, Antichamber, Manifold Garden

I second Kingdom Come: Deliverance. Seems like it ticks all of OP’s boxes.

At least there are some pretty kick-ass mods available on PC to liven it up. Highly recommend!

You and me both. NMS happened to show up at a time in my life when I really needed peace and quiet, so the slow pace and solitude of the gameplay was great.

It’s going to be called Three Cheers for Tildes