Valkyria Chronicles II is a tactical role-playing game developed and published by Sega for the PlayStation Portable. Released in 2010 it is the second game in the Valkyria Chronicles series of games and the sequel to Valkyria Chronicles. Set two years after the onset of the Second Europan War the game's story focuses on a military academy as its cadets seek to prevent an ethnic cleansing campaign by a ruthless rebel group. Upon release Valkyria Chronicles II received mostly high scores from several notable video game publications.