Street Fighter Zero 3 Double Upper is a port of Street Fighter Alpha 3 for the PSP. Street Fighter Alpha 3 is a detailed Street Fighter series characterized by many characters, fighting styles, and special moves. In addition to preserving the original game, the PSP version adds four new characters: Yun, Maki, Eagle, and Ingrid. All the game modes from the console versions are included. Street Fighter Zero 3 MAX supports two-player versus mode over local ad hoc wireless.