Cheapest it's been on PSN if I recall correctly. Phenomenal game, and a steal at this price.
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.