Hellboyby Microgaming

Hellboy is comics themed 20 payline slot from Microgaming. There are scatters, wild multipliers, held wilds, a free spins “SuperMode”, and an “Underworld” bonus round. The Hellboy Logo is wild and pays double any line win it is part of. The Right Hand of Doom scatter triggers the Underworld bonus when you get three or more of them anywhere. The 10 SuperMode free spins trigger at random and during free spins three random wild symbols will be awarded and held for the duration of the feature.

In The Underworld bonus you will choose one of five tunnels on each level. Advance through all four levels to reach the Chamber of Fire and collect massive wins.