It a feeding frenzy with unicorns The Hungry Hungry Hippos Unicorn Edition board game features 4 irresistible unicorns in a race to gobble up the most marbles. Players launch the plastic marbles and get their unicorn to chomp em up as fast as they can. Will it be Bubbles, Twinkle, Dazzle, or Sparkle who chomps down on the most marbles to win the game Up the challenge and try a bonus game each unicorn must gobble up only the marbles that match its colour.