A tabletop game includes a first controller mounted to the surface about a first axis such that the first controller is pivotable about the first axis, the first controller comprises a bumper movable transverse to the axis between a resting position and a forward position.

A flipper drain device of a pinball machine is provided, including a fixed rack and a drain and ball-striking assembly. The fixed rack is mounted in the pinball machine and includes guide rods. The drain and ball-striking assembly is mounted to the guide rods, such that the drain and ball-striking assembly is leftward/rightward movable but not rotatable on the guide rods. The drain and ball-striking assembly has a drain opening and a flipper provided at each of a left part and right part thereof. The drain and ball-striking assembly includes an operation table, which is provided with an operation member. The operation member controls the drain and ball-striking assembly to selectively move leftward/rightward. The operation table is provided with an operation button on each of a left part and a right part thereof for respectively controlling the flippers of the drain and ball-striking assembly to rotate.

A flipper drain device of a pinball machine is provided, including a fixed rack and a drain and ball-striking assembly. The fixed rack is mounted in the pinball machine and includes guide rods. The drain and ball-striking assembly is mounted to the guide rods, such that the drain and ball-striking assembly is leftward/rightward movable but not rotatable on the guide rods. The drain and ball-striking assembly has a drain opening and a flipper provided at each of a left part and right part thereof. The drain and ball-striking assembly includes an operation table, which is provided with an operation member. The operation member controls the drain and ball-striking assembly to selectively move leftward/rightward. The operation table is provided with an operation button on each of a left part and a right part thereof for respectively controlling the flippers of the drain and ball-striking assembly to rotate.