To open the Free Spins feature within Thunderstruck Wild Lightning online pokie game, you'll need to land three or more Scatter Symbols across the reels. Where this Free Spins feature differs from others you may have played in the past is the amount of variation. Yes, there are a lot of potential options available to you. Firstly, there's the Jotunheim Free Spins feature which can give you fifteen free spins and a wild multiplier of either 2X,3X, or 5X. Next is the Vanaheim Free Spins feature which can dish up twelve free spins and provide a wild multiplier of 2X,4X, or 6X. This is followed by the Alfheim Free Spins feature which generates nine free spins and has a multiplier of 3X,5X, or 8X. The Nidavellir Free Spins feature gives you six free spins and a wild multiplier of 5X, 8X, or 12X. Finally, there's the Svartalfheim Free Spins feature which delivers the potential to activate the Wild Storm feature.