Robin the Archer in Pixeland:

Robin the Archer is the hero in Pixeland. Take control of this little archer using the keyboard, ASDW control Robin's movement, J button for jumping, K shoots, P to pause, and M mutes the sound. This game is similar to the classic mario style with the added feature of shooting the enemies. Explore each level from top to bottom collection coins that can be used to buy power-ups at the end of each level. You are given a number of hearts at the start of each level which determine your health. Each time you are hit you lose a heart, if all your hearts are gone you must restart the level. The goal is to kill all of the enemies on the screen while collecting a star in each level to complete the game. The enemies are spawned from black boxes, and you must destroy the black box to finish the level