Free Spins Feature is one of the popular bonus games on slots which players search to play. Some combination of symbols gives chance to increase wins on the same bet. Jekyll and Hyde Slot offers you such bonus feature. 3 or more 'Jekyll & Hyde' symbols anywhere on the reels activate 10 free spins. There are additional feature during free spins. When game is triggered all Dr.Jekyll symbols will change into Mr.Hyde symbols. That's not all... Payments on this symbol will be increased.