Phantasy Star Portable
Phantasy Star Portable (ファンタシースターポータブル, Fantashī Sutā Pōtaburu) is an action role-playing game co-developed by Sonic Team and Alfa System, and published by Sega for the PlayStation Portable. Sega released the game to Japan in July 2008, and to other markets in 2009. In addition to the game's single-player story mode, Phantasy Star Portable has a cooperative multi-player mode that supports up to four players.