Game Description: The 25th installment in the D3-published budget game series is called Simple 2000 Series Ultimate Vol. 25: Chousaisoku! Zokusha King BU no BU. In this simple racer, you use your Zokusha vehicle against nation-wide rivals. You can tune and dress up your car with mufflers, bonnets and spoilers to make it stand out. The game includes 29 cars and over 1,700 parts.