The term designates a specific type of amusement machine found commonly in arcades and entertainment centers. These devices typically involve players using a simulated harpoon or other mechanism to target and capture virtual marine life or other objects displayed on a screen. Success results in the awarding of tickets or points.
Such games provide an engaging form of entertainment, fostering hand-eye coordination and quick reaction skills. Their popularity stems from a combination of simple gameplay mechanics and visually stimulating graphics, often appealing to a wide demographic. Historically, these types of redemption games have been a staple of the arcade industry, evolving in complexity and technology over time.