Jikkyou Powerful Pro Yakyuu 6 ROM for Nintendo 64 (N64). Jikkyou Powerful Pro Yakyuu 6 game is available to play online and only onRoms Games. Jikkyou Powerful Pro Yakyuu 6 ROM for Nintendo 64 requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.