In the movie industry, most scripts bought and developed never get made, that's just a depressing side of the business. There are endless great scripts, ideas and concepts that just never get made for so many reasons, the most common of which is money. Development hell isn't just something that affects little known writers and directors, some of the most renowned names in the history of film have seen their projects defeated by the studios and sent to development hell for eternity, the most famous of which would be Stanley Kubrick's Napoleon. Even things such as Justice League, Jurassic Park and Superman - three materials that would be guaranteed commercial successes - can't get made. Despite the committed fanbases, studios keep pushing them to one side. Jurassic Park 4 in particular was a strange one as the previous three Jurassic Park movie made a ton of money for everyone involved, though recent news would suggest it's finally being made. Despite the fact they already have huge followings, adaptations of video games and comic books seem to fall victim to development hell all to often, which isn't necessarily a bad thing in regards to video games, though there are still a few that look like they would translate well into cinema. Development hell is every writer and/or director's nightmare and here are just 10 examples of films fighting to get out.