Licensed video games have been around for as long as video games themselves have been around. There is scarcely a movie franchise without at least a video game or two to go with it. Retro gaming blong VGJunk decided to play the "What If?" game and put together some some title screens for licensed 8-bit Nintendo games that are not real - but should be. Again, these are not real, but I can bet you would want to play them all.
For more awesome 8-bit fun, and VGJunk's outlines of what each game would entail, head over to the VGJunk blog