To adjust difficulty of a game object without using a shielding board in a prize acquisition game machine having a game objective to induce a game unit movable by an operation of a player to an object unit.

The prize acquisition game machine includes: a turnable door structure having a hinge structure at one end in a game space; a push latch unit holding the door structure in a closed state; and the object unit pressed into the door structure by the game unit. The holding of the door structure by the push latch unit is released by pressing the object unit by the game unit. The game unit is preferably a rod-like body that can be bent and deformed.