No information is available for this page. No information is available for this page. Jumbo Joker slot has a variety of different bonuses and extra spins. These include bright red berries, watermelons, lemons, grapes. A list of the latest no deposit bonus codes updated daily from the popular casinos with regular offers for new and existing casino members. . These awards. These include bright red berries, watermelons, lemons, grapes. Jumbo Joker is a double 3-reeled slot with 5 paylines featuring traditional slot machine symbols. For instance, the gambler that sees 3 Jokers on the field gets Mystery Prizes. For instance, the gambler that sees 3 Jokers on the field gets Mystery Prizes. These awards. Jumbo Joker is a double 3-reeled slot with 5 paylines featuring traditional slot machine symbols. Show me Bonuses. Jumbo Joker slot has a variety of different bonuses and extra spins.