Gravia gets alpha demo you can download over at its Steam store page, a first person gravity-based adventure puzzle game, developed by Dan Goyette, where you also play around with black holes.
Gravia puts the power of black holes right in your hand. Gravia is a first-person action puzzle game centered on the concepts of black holes, and gravity. In Gravia, you have the power to create small black holes in the area around you. These black holes pull in and destroy almost everything in the environment, including yourself. You’ll use this power to destroy obstacles, solve physical puzzles, defeat enemies, move massive object, and move yourself at very high speed. You can even bend the path of laser beams.
The game will release as an Early Access title sometime within the remaining months of 2020.