Piggy's Cupcake Quest

Piggy is collecting cupcakes to bring home for her boypig's birthday celebration! Help her fly through space, collecting as many cupcakes as you can!
Instruction: Use the up, down, left, and right arrow keys on your keyboard to fly. Avoid space creatures. Collect as many cupcakes as you can. Collect donuts for bonus points, a speed boost, an invisibility!