Kyoukaisen no Horizon Portable

Game adaptation of Horizon in the Middle of Nowhere exclusive to the PSP in Japan. The game is an RPG, the story is partially based on the anime and the novels but also includes an original scenario, with more than 80 characters from both media making an appearance. The game sold more than 26,000 copies in its first week after launch.

In the far future, humans abandon a devastated Earth and travel to outer space. However, due to an unknown phenomenon that prevents them from traveling into space, humanity returns to Earth only to find it inhospitable except for Japan.