瘋狂怪物是一款獎品兌換街機，具有抓球遊戲玩法. The gameplay is very simple. The left and right buttons control the left and right movement of the basket below to catch the falling balls. After catching 20 balls within the specified time, you can press the button to select a gift (A-J).

另外, this Prize Redemption Arcade Machine can place 10 small gifts, and the ball-catching target for redeeming gifts in the game can also be customized!