"Explore a beautiful, vast and ruined world riddled with unknown dangers and lost technologies. Inspired by nightmares and dreams alike.
Hyper Light Drifter is a 2D Action RPG in the vein of the best 8-bit and 16-bit classics, with modernized mechanics and designs on a much grander scale."

If you like the game, support the developer, buy it! 
http://www.heart-machine.com/