This article outlines the difficult relationship between gamers and movie folks.leaves out a key element: story.
Many of the games generated by films, don’t have a compelling story or gameplay, whereas films that take the gamestory seem to do better.Why, screenwriting and game writing are completely different and require different skills and sensibilities .
Creating a script from a game allows the writer to establish the characters, their relationships beyond their one dimesionality in a game.