Demon is a heavy metal-themed slot inspired by the iconic British band of the same name, immersing players in a dark, infernal concert setting. This 5-reel, 30-payline slot features symbols representing the band members and devilish iconography. Key gameplay elements include Wild Masks that can appear on the middle reels, turning all lead singer symbols into Wilds. The Gates of Hell Free Spins and Hellgate features offer varying multiplier bonuses and additional free spins, echoing the band's powerful sound with high-octane action.