Complex sentence: The success of the game spawned multiple manga titles and a televised anime series, as well as a sequel, "Valkyria Chronicles II", which was released for the PlayStation Portable in 2010.
Split into simpler sentences: The success of the game spawned multiple manga titles and a televised anime series,. A sequel to the game, "Valkyria Chronicles II", which was released for the PlayStation Portable in 2010.