: A Japanese PS1 BIOS file (required because the game is NTSC-J).

To play the game, you'll need a PS1 emulator or a device capable of playing PS1 ISO files:

If you want a great PS1 gambling game, play Saga Frontier ’s casino or Xenogears ’s Battling. But if you want a weird, obscure, and utterly Japanese piece of plastic-and-pixel history, the hunt for Yakyuken Special is a journey into the heart of what made the PS1 so diverse.

Unlike the official releases, this unlicensed version reportedly featured a reduced difficulty to make progression easier for players. Modern Status:

The game boasts several innovative features, including: