The walking wild makes this game unique and can potentially give you unlimited wins as the reels re-spin every single time a walking wild appear in the casino slot. Along with Free Spins feature, this game might rocket you up the beanstalk towards giant wins.
Walking Wilds feature
When a wild appear on the reels, it gives you a re-spin as well as substituting all symbols except keys and scatter symbols. In the base game, only the standard walking wild appears. During Free Spins, you get the chance to unlock stacked wilds that may appear over the whole reel.
Jack and the Beanstalk Free Spins feature
As Jack elevates himself along the beanstalk by getting three scatter symbols, you open up the Free Spins feature. For every three keys you receive on reel 5, you unlock another walking wild feature, giving you an expanding walking wild after 9 keys in total.