Forsaken Castle is on Kickstarter. The game is a 15-bit style action exploration platformer and is inspired by the classic metroidvania games. Currently, the developers has reached $7,710 out of their $10,000 goal with 27 left remaining. For more details and some cool perks, check out their Kickstarter page. Here's a trailer.
Official Website: http://duckblock.com/forsaken-castle/