Hellboy, fight through the hordes of hell and discover epic prizes in this slot.
Look out for: the random Supermode that awards 10 free spins, during which up to 3 wilds are randomly awarded and held for the duration, and land 3+ scatters for the Underworld bonus.
Game facts: Hellboy has fought his way through the underworld to bring you 5 reels and 20 paylines. This demonic casino slot from Microgaming features an RTP of 96.49%.
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