It Lurks Below has a Steam Page and will be 'releasing soon'.
More information.
About This Game
It Lurks Below is a retro-styled, 2D, action-oriented, survival RPG by David Brevik. Create a custom character and choose from several different classes to delve deep into the mysteries of what evil lurks below. Dig down and explore the randomly generated levels, find random items, and combat deadly monsters to get the answers.
More information.