A toy battle arena game and method for manufacturing an asymmetrical battling stadium providing unique arena having four inclined battling surface curved regions collectively creating an asymmetrical concave bowl-shaped battling stadium for generating unpredictable top action about and around an asymmetrical battling surface for exciting and dynamic game play in a relatively small arena. Four semi-circular or curved inclined surfaces each includes a banked corner and are each defined by arc segment with a radius prescribing a midpoint of each arc segment. Connecting midpoints of each arc segment or partial sphere delineates an irregular quadrilateral in a central area of stadium to collectively create an asymmetrical battling surface which enhances game play by maximizes random and dynamic interactions between actively spinning tops about and around the asymmetrical battling surface.