Ultra Stack Feature Butterfly™ brings the treasures of the mystical forest to the popular Ultra Stack series. Featuring a free games number drawing awarding up to 200 free games, with up to 200 additional top symbols on reels during free games and the JUNGLE CASH JACKPOT FEATURE with 4 progressive levels. 

• 5-Reel Video Slot
• Bonus symbols appearing on 3 or more consecutive reels beginning with the leftmost reel trigger the BUTTERFLY FEATURE
• Jungle Cash symbols overlaying all symbol positions at the same time trigger the JUNGLE CASH JACKPOT FEATURE