Waterworld. Hudson Hawk. Showgirls. The movie world is replete with examples of projects that swallowed up vast amounts of cash only to sink beneath the waves, vanish into Bruce Willis' past, or disappear into our darkest nightmares. So too is the world of videogames, and although there's no game failure that can quite match the sheer scale of the movie world's excesses, there's still no shortage of games so unsuccessful that they brought down companies, destroyed careers, and shattered dreams. Here are seven of our favorites.