Play Save Kaleidoscope Reef the new free online game and expand your threatened reef and create new homes for your fish by planting coral, gathering plankton, and feeding young polyps. Beware of the factors that will try to hold you back, such as rival fish, vile pollution and dangerous environments. Kaleidoscope Reef is a colorful action/puzzle game from the creators of Anika’s Odyssey. Doesn't this game sound like a good opportunity to be creative? Be protective of your reef.