sentences:  Shane Kim, the head of Microsoft Games Studios, stated in an interview that the cancellation was primarily due to the competitive market for subscription-based MMOs, and that while one current MMO was successful, "everything else wouldn't meet our level or definition of commercial success".On March 17, 2009, it was revealed that Gazillion Entertainment had signed an exclusive 10-year deal to develop Marvel Entertainment games, of which "Marvel Universe" is one.The first title released was "Marvel Super Hero Squad Online", which targets younger audiences.