House of Doom is a 5-reel online slot with 10 paylines from Play’n GO, that invites you into the world of omens and destruction with head-banging heavy metal music. The game features the Hell Gate feature with highlighted reel, Doom Spins with 10 Free Spins, and Skulls of Abyss Bonus Game.
Symbols on the reels include pentagrams, crosses, burning roses, and red-eyed goats. The Seer is the Wild symbol and substitutes for any other symbol except the Free Spin Scatter and the Skull Bonus Scatter.
Hell Gate 1 reel is randomly selected and highlighted on each spin. If the wild symbol lands on the selected reel, it will expand and replace all other symbols on that reel. During Doom Spins, between 2 and 5 reels are highlighted. Both Wild and Wild House of Doom Scatter symbols expand on highlighted reels.
Skulls of Abyss 3 Skull Bonus Scatter symbols on reels 2, 3 and 4 trigger the Skulls of Abyss Bonus Game. 15 skulls appear on the screen, and you need to pick a skull to reveal a hidden prize. You can win Cash Prizes and Doom Spins feature. Pick skulls until you reveal the House of Doom symbol or End symbol (5x and 20x total bet prizes). Pick again symbols are 1x, 2x, and 3x total bet prizes.
Skulls of Abyss Bonus Game
Doom Spins 3 Free Spin Scatter symbols on reels 1, 3, and 5 award the Doom Spins feature with 10 Free Spins. During Doom Spins, the Scatter symbols become Wild and substitute for all symbols. During Doom Spins, between 2 and 5 reels are highlighted, and at least one of either reel 1,3 or 5 is always highlighted.
Both Wild and Wild House of Doom Scatter symbols expand on highlighted reels. Free Spins can be re-triggered by landing wild House of Doom symbols on reel 1, 3, or 5, up to the maximum win. 3 or more Wild House of Doom symbols on the reels in Free Spins awards 1 additional Free Spin per symbol.