Wonder Kid is an Adventure, Arcade, and Single-player video game developed by Sega. All through the game, the player has to take on the role of a protagonist whose main mission is to earn freedom for the girlfriend, Tina. The dark king has kidnapped the lady and escaped from the scene.

The game has seven different areas, and each area has four different rounds. The player equips a skateboard that can assist the player in rushing through the levels and chasing down the opponents. The player can get the power-ups by breaking eggs, and these eggs contain unpleasant surprises.

The game has one doll to gather at each level, which doubles the points granted at the end of each level. When the player has collected all the 28 dolls, he earns a reward as the eighth region. Toward the end of each level, the player will come to experience a battle with a giant boss.