Abstract: A frame apparatus for use in a body of water, comprising a deformable frame, a substantially solid buoyancy member arranged to substantially float in water, and a tether connected to the buoyancy member, the tether having an adjustable length, the tether arranged to be removably connected to the deformable frame. A game apparatus for use underwater comprising the frame apparatus and further comprising at least one secondary deformable frame arranged to be removably attached to the deformable frame, a pair of containers each having a tether with an adjustable length, where the tethers are arranged to be removably connected to at least one of the aforementioned deformable frames. A corresponding method of playing an underwater game using the game apparatus is also disclosed.