Micro Machines V4

The game's story revolves around racing through 50 miniature-size environments, using toy cars as characters. Along the way, players can collect weapons and power-ups to gain an advantage over their opponents. Winning a race earns money, which can be used to unlock new tracks and cars.

The game also features a track editor, which allows players to design their own tracks. Additional tracks can be unlocked by connecting the PSP to the PS2.