Grunt, snort and squeal your way to the piggy bank in Oink Oink Oink, a unique 5X3 slot that’s all about grabbing as many coins as your trotters can carry. One or more red coins can unlock mini, minor, major and Grand prizes. One or more blue coins gives you a spin on the prize wheel, and one or more green coins can give you up to 10 free games with boosted paylines. Game details: Playtech Slots, multipliers, free games, prize wheel, piggy bank, coins, money, pigs, piglets.