Steam Tower Slot Review | NetEnt (2000x Max Win)
Try and climb to the top of this Steam Tower slot for your ultimate rewards. With Stacked Wilds and Free Spins will you beat the dragon?
Slot Machine Features - Online Slots with Lots of Bonus Features
Wild icons that convert into stacked/expanding wilds.
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The stacked wilds can also activate free spins round when they appear on reels two, three, and four and remain in place throughout the free spins round.