Is All Star Yakyuken Battle worth buying a PSP Go and installing custom firmware? Absolutely not—not for the game alone.

The kid laughs.

Ryota “The Hammer” Haneda was once the Nippon Professional Baseball League’s most feared cleanup hitter. But when the NPBL collapsed due to a match-fixing scandal, a sinister corporation called launched a new sport: Yakyuken .

The game uses a "Power" system. You can charge up a "Super" version of Rock, Paper, or Scissors. If your opponent throws a standard version while you throw a super version, you instantly win the round with a cinematic super move.

: The PSP Go is widely considered to have the best screen of the PSP family. Its smaller, denser display makes the FMV content in All Star Yakyuken look sharper and more vibrant compared to the larger PSP-1000 or 3000 screens.