Someone mashed together Minecraft's mining and survival chops with Stardew Valley's pixel beauty and mind-boggling plethora of options in the excellent Core Keeper, which just exited early access after two years, and no surprise, it's blowing up in popularity.
The central premise of Core Keeper has you trapped in a procgen underground cavern that stretches endlessly, entirely submerged in shadows until you spread torches about the place, and there's nowhere to go until you mine your path outward.
