A games table apparatus comprising: a set of elongated frame members for placement end-to-end with one another to form a frame for supporting a game play surface; a set of corner assemblies each configured for coupling together a respective adjacent pair of said elongated frame members at a respective corner of the frame; and a set of table legs each connectable to a respective one of the corner assemblies in a position depending downward therefrom to support the frame and the game play surface in an elevated position; characterized in that each corner assembly comprises: an upper corner member having a first hub and a pair of open-bottom channels diverging outwardly from the first hub and arranged to embrace over upper edges of the adjacent pair of said elongated frame members at respective ends thereof; and a lower corner member having a second hub and a pair of open-top channels diverging outwardly from the second hub and arranged to embrace around lower edges of the adjacent pair of said elongated frame members at respective ends thereof in alignment with the open-bottom channels that embrace over the upper edges of said adjacent pair of said elongated frame members; and a tightening mechanism (54, 78) operable to force the upper corner member and the lower corner member toward one another against the upper and lower edges (16b, 16a) of the adjacent pair of said elongated frame members to clamp said adjacent pair of said elongated frame members together at the respective corner of the frame. a set of elongated frame members for placement end-to-end with one another to form a frame for supporting a game play surface; a set of corner assemblies each configured for coupling together a respective adjacent pair of said elongated frame members at a respective corner of the frame; and a set of table legs each connectable to a respective one of the corner assemblies in a position depending downward therefrom to support the frame and the game play surface in an elevated position; characterized in that each corner assembly comprises: an upper corner member having a first hub and a pair of open-bottom channels diverging outwardly from the first hub and arranged to embrace over upper edges of the adjacent pair of said elongated frame members at respective ends thereof; and a lower corner member having a second hub and a pair of open-top channels diverging outwardly from the second hub and arranged to embrace around lower edges of the adjacent pair of said elongated frame members at respective ends thereof in alignment with the open-bottom channels that embrace over the upper edges of said adjacent pair of said elongated frame members; and an upper corner member having a first hub and a pair of open-bottom channels diverging outwardly from the first hub and arranged to embrace over upper edges of the adjacent pair of said elongated frame members at respective ends thereof; and a lower corner member having a second hub and a pair of open-top channels diverging outwardly from the second hub and arranged to embrace around lower edges of the adjacent pair of said elongated frame members at respective ends thereof in alignment with the open-bottom channels that embrace over the upper edges of said adjacent pair of said elongated frame members; and a tightening mechanism (54, 78) operable to force the upper corner member and the lower corner member toward one another against the upper and lower edges (16b, 16a) of the adjacent pair of said elongated frame members to clamp said adjacent pair of said elongated frame members together at the respective corner of the frame.