The present invention relates to a playing device with which a player can perform more diversified plays. A playing device 1 comprises a beam 11 disposed such that its longitudinal direction is directed laterally and which is configured such that a player Y can move on the outer circumferential surface thereof under a standing state along the longitudinal direction; a first support mechanism and a second support mechanism which are disposed at a distance in the longitudinal direction of the beam 11 for supporting the both end portions of the beam 11, respectively, the first support mechanism and the second support mechanism for supporting the beam 11 such that one or both end portions of the beam 11 can displaces freely in the direction intersecting the longitudinal direction; and a drive mechanism for driving the beam 11 to displace one or both end portions thereof in the intersecting direction.