Play'n GO's heavy-metal haunt with five-wild-reel free spins
Landing the House of Doom scatter on reels 1, 3 and 5 triggers 10 free spins, with no cap on how many more can be retriggered. The scattered symbol also becomes a wild during the feature.
During free spins, between 2 and 5 reels are highlighted at random. If a wild doesn't already sit on a highlighted reel, it expands to fill it, and up to 5 expanded wild reels can appear on a single spin.
Landing the Skull scatter on reels 2, 3 and 4 opens a pick-a-skull bonus round. Each skull hides either a cash prize worth up to 20x your stake or entry into the Doom Spins feature.
The Seer symbol substitutes for every regular symbol except the scatter, and pays a small prize for just 2-of-a-kind.
On every base game spin, one reel is randomly highlighted, and any wild that lands there expands to cover the whole reel for extra winning combinations.
House of Doom lets you bet from as little as 10p per spin up to higher stakes, spread across 5 reels and 10 fixed paylines.
Each base game spin randomly highlights one reel. If the Seer wild lands there, it expands across the whole reel for bigger wins.
Land the Skull scatter on reels 2, 3 and 4 for the Skulls of the Abyss pick game, or the House of Doom scatter on reels 1, 3 and 5 for the Loss Reels free spins.
During free spins, keep an eye on the highlighted reels, as expanding wilds here can stack up across all 5 reels for wins up to 2,500x your bet.
The Loss Reels feature kicks in when the House of Doom scatter symbol lands simultaneously on reels 1, 3 and 5, awarding 10 free spins and turning that scattered symbol into an extra wild. There's no limit on how many additional free spins can be collected, and on every free spin between 2 and 5 reels are highlighted at random; if a wild isn't already sitting on a highlighted reel, it expands to cover it, which can mean up to 5 fully wild reels on a single spin and payouts as high as 2,500x your total bet.
Play’n GO built House of Doom around a heavy metal and horror aesthetic, filling a purple, skull-haunted church with barbed-wire crosses, fiery roses, pentagrams and ram skulls. It’s a 5-reel, 10-payline game that runs instantly in any browser on desktop and mobile, with stakes starting from as little as 10p a spin.
What sets it apart from the usual horror-themed slot is the pairing of two distinct bonus mechanics: the Skulls of the Abyss pick game, where choosing skulls can hand you cash prizes worth up to 20x your stake or a ticket into the free spins round, and the Loss Reels feature itself, which can stack expanding wilds across all 5 reels for wins up to 2,500x your bet. Add in a highlighted-reel wild mechanic that’s active on every base game spin, and there’s plenty happening even outside the bonus rounds.
House of Doom won’t be for everyone given its dark theming, but players who enjoy a melodramatic, Hammer-horror style atmosphere paired with genuinely high-volatility swings should find it one of Play’n GO’s more rewarding catalogue entries.
Yes, House of Doom has a free demo version that you can play at slots-o-rama.com without registering or risking any money.
Yes, House of Doom runs smoothly in any mobile browser on both Android and iOS phones and tablets, with no app or download required.
The Loss Reels free spins feature can pay up to 2,500x your total bet when multiple wild reels stack up during a single spin.
Land the House of Doom scatter on reels 1, 3 and 5 for the Loss Reels free spins, or the Skull scatter on reels 2, 3 and 4 for the Skulls of the Abyss pick bonus.
House of Doom was developed by Play’n GO, a Swedish studio known for a wide and varied slot catalogue.
House of Doom free play is for entertainment only. If gambling is a problem for you or someone you know, call the National Problem Gambling Helpline at 1-800-GAMBLER. Must be 18+ to play.