2P writes: Nowadays, more and more famous TV series and movies have been adapted into mobile games, like this week's Sherlock: The Network. These games have got great successes. Of course, this is a delightful thing. However, the movies from games are very rare, let alone mobile games, none at all. I'm wandering, why is that so? Is the mobile games lacking in content? Or the mobile game is still not the mainstream of the market?