What is the fine-grained topic of the following text: During the interview we discuss the challenges with going from MMO to FPS development, how CCP Games plans to differentiate DUST 514 from its older kindred EVE Online, as well as how the game will keep players coming back for more. Only return the topic.
Interview discussion on transitioning from MMO to FPS development and differentiating DUST 514 from EVE Online in CCP Games.