The invention discloses a game enclosing frame. The game enclosing frame comprises an enclosing frame rack, a child supporting assembly and a cloth cover. The enclosing frame rack comprises an upper frame rack, a bottom supporting frame and a plurality of vertical rods arranged between the upper frame rack and the bottom supporting frame. When the child supporting assembly is unfolded, the child supporting assembly is horizontally and detachably arranged on the vertical rods or the bottom supporting frame or the cloth cover; when the child supporting assembly is folded, the child supporting assembly is detached from the vertical rods or the bottom supporting frame or the cloth cover. The child supporting assembly comprises a cloth bag frame and a cloth bag. The cloth bag frame comprises two cross braces placed on the front side and the rear side, two sets of connecting rod assemblies placed on the left side and the right side respectively, and locking mechanisms. Each connecting rod assembly comprises two connecting rods, the inner ends of the two connecting rods are connected in a relatively rotatable mode, and the outer ends of the two connecting rods are connected to the two cross braces in a rotatable mode. When the child supporting assembly is folded, the outer ends of the two connecting rods on the same side are drawn close, and the inner ends of the two connecting rods and the cross braces are drawn close.