Supergiant Games, LLC is an American independent video game developer and publisher based in San Francisco. It was founded in 2009 by Amir Rao and Gavin Simon, and is known for the games Bastion, Transistor, Pyre, Hades and Hades II. From Wikipedia
The second major update for the roguelike sequel adds the god of war, a new final boss, and expanded content during its early access phase.