Valkyria Chronicles is a RTS\Turn base strategy game series exclusive to Sony. The first game was released for Playstation 3 to critical acclaim and it spawned two sequels on the PSP. Valkyria Chronicles 3 was released in Japan on January 27, 2011, for the PlayStation Portable. It was not ever released outside of Japan. Fortunately for all Valkyria Chronicles fans, the vc3translationproject has released an English translated patch.
The main game is pretty much fully translated and the team have done a fantastic job. The game is easy to patch and now easy to play! Head over to the vc3translationproject to grab the patch.