House of Doom is a high volatility slot by Play'n Go with an RTP of 96% and a maximum win of 2500x. This game features 10 paylines on a 5 x 3 grid . Play House of Doom for free or at licensed casinos in the UK, Europe, Canada, and worldwide.
House of Doom
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RTP (Return To Player)LayoutPaylinesMax winVolatilityMin stakeMax Bet
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96%5 x 3102500xhigh0.1 €100 €
House of Doom Slot by Play'n GO: Complete Review 2026
Enter the darkness with House of Doom, Play'n GO's heavy metal-inspired slot that combines occult imagery with high-volatility gameplay designed for thrill-seekers. Released on October 4th, 2018, this gothic horror slot draws inspiration from doom metal aesthetics with its skull-laden visuals, infernal themes, and soundtrack that would feel at home at any metal festival. The game operates on a classic 5-reel, 10-payline structure that belies its aggressive volatility and innovative Doom Spins feature. With an RTP of 96.11%, high volatility, and a maximum win potential of 2,500x your stake, House of Doom delivers an intense experience that rewards brave players with potentially substantial returns. The Skulls of Abyss mechanic adds strategic depth by collecting skull symbols to unlock bonus features, whilst the Hellgate Feature offers random base game enhancements that can transform ordinary spins into significant wins. If you appreciate dark aesthetics and high-risk gameplay, House of Doom provides an atmospheric journey into the underworld where fortune favours the fearless.
| Specification | Details |
|---|---|
| Provider | Play'n GO |
| Release Date | 4th October 2018 |
| RTP | 96.11% (variations: 94.11%, 91.11%) |
| Volatility | High |
| Max Win | 2,500x stake |
| Reels x Rows | 5 x 3 |
| Paylines | 10 Fixed |
| Min Bet | £0.10 |
| Max Bet | £100 |
| Features | Hellgate Feature, Doom Spins Free Spins, Skulls of Abyss Collection, Wild Symbol, Scatter Symbol, Expanding Symbols |
Theme and Visual Design
House of Doom embraces the darkness with uncompromising commitment, creating a visual atmosphere that perfectly captures doom metal aesthetics. The backdrop depicts a hellish cathedral interior with stone walls, burning torches, and occult symbols etched into ancient surfaces. Deep reds, blacks, and bone whites dominate the colour palette, creating an oppressive atmosphere that suits the theme without sacrificing visual clarity. Play'n GO has crafted an environment that feels sinister whilst maintaining the production values you'd expect from a premium slot release.
Symbol design draws heavily from occult and horror iconography. Lower-value symbols feature stylised card values rendered in bone-white against dark backgrounds, each designed to complement the gothic theme rather than disrupt it. Premium symbols include pentagrams, demonic tomes, sacrificial daggers, and ornate chalices filled with mysterious substances. The Skull Wild symbol carries significant thematic weight, its detailed rendering suggesting both death and power. The Scatter symbol features an inverted cross design that promises entry to the Doom Spins feature.
Animation quality maintains the dark atmosphere whilst delivering satisfying visual feedback. Winning combinations trigger infernal effects with flames and supernatural flourishes. The Hellgate Feature activates with dramatic portal animations that split the reels apart. The soundtrack deserves particular mention, featuring genuine doom metal instrumentation that intensifies during features and big wins. If you appreciate heavy music and dark aesthetics, House of Doom's presentation is exceptional within its niche.
How to Play House of Doom
House of Doom utilises a classic 5-reel, 3-row configuration with 10 fixed paylines paying from left to right. The streamlined payline count keeps gameplay straightforward whilst the high volatility ensures winning potential remains substantial. Wins require matching symbols on consecutive reels from the leftmost position, with premium symbol combinations delivering significant returns relative to stake. The fixed payline structure means every spin carries identical winning possibilities without configuration complexity.
Betting options range from £0.10 to £100 per spin, accommodating both casual players and serious high-rollers. The flexible stake range ensures accessibility whilst the maximum bet supports genuine high-stakes action. Given the high volatility, you should consider bankroll management carefully when selecting stake levels. Extended sessions at higher stakes require substantial reserves to weather the inevitable dry periods between significant wins.
The user interface maintains Play'n GO's characteristic clarity whilst incorporating thematic elements that enhance immersion. Bet adjustment, balance display, and win counters are easily accessible without disrupting the visual experience. The Skulls of Abyss collection metre displays prominently, tracking progress toward feature unlocks. Autoplay and quick spin options support various playing preferences, with customisable stop conditions for automated sessions.
Bonus Features Explained
Wild Symbol
The Skull serves as House of Doom's Wild symbol, substituting for all regular symbols to complete winning combinations. Only the Scatter lies beyond its substitution ability. The Skull Wild carries substantial value independently, with five across an active payline delivering premium returns. During certain features, the Wild can expand to cover entire reels, dramatically increasing winning potential when multiple expanded Wilds appear simultaneously.
Skulls of Abyss Collection
The Skulls of Abyss mechanic adds a collection element to base game play. Skull symbols that land on the reels contribute to a persistent metre that tracks progress across spins. When you collect enough skulls, bonus features are unlocked or enhanced. This collection system creates ongoing engagement during base game play, providing secondary excitement beyond standard win-seeking. The metre resets after feature completion, beginning the collection process anew.
Hellgate Feature
The Hellgate Feature can activate randomly during any base game spin, opening a portal that modifies the current spin's outcome. This random feature may add Wild symbols to the reels, transform lower-value symbols into higher-paying alternatives, or trigger other enhancements that improve winning potential. The unpredictable nature of Hellgate activations adds excitement to every spin, as any base game round might suddenly transform into something significantly more valuable.
Doom Spins Feature
Landing three or more Scatter symbols triggers the Doom Spins free spins feature. The number of spins awarded depends on Scatter count, with standard triggers providing a base allocation that can be enhanced through the Skulls of Abyss collection level. During Doom Spins, expanded symbols can fill entire reels when winning combinations form, dramatically increasing payout potential compared to base game play. The combination of expanded symbols and multiple paylines creates conditions for substantial wins.
Free spins can be retriggered by landing additional Scatters during the feature, extending the bonus session with supplementary spins. Here's the thing: the expanded symbol mechanic means that even modest retriggers can prove highly valuable when premium symbols expand across multiple reels. Extended Doom Spins sessions with favourable expanding symbols create the conditions for approaching House of Doom's maximum win potential.
Expanding Symbols
During the Doom Spins feature, one symbol is selected at random before spins commence. When this symbol appears on the reels and contributes to a winning combination, it expands to cover all positions on its reel. Multiple instances of the expanding symbol landing simultaneously can create full-screen coverage with premium symbols, generating substantial multi-payline wins. The randomness of symbol selection adds variance to the feature, with premium expanding symbols naturally producing superior results.
RTP and Volatility Analysis
House of Doom operates at a default RTP of 96.11%, positioning it within the industry standard range. That said, Play'n GO offers operators the option to configure lower RTP versions at 94.11% or 91.11%. You should verify which version your chosen casino offers by checking the game's help section before committing significant stakes. The variation in available RTPs means casino selection directly impacts long-term expected returns.
The high volatility rating indicates gameplay characterised by infrequent but potentially substantial wins. Base game returns tend to be modest, with significant winning potential concentrated within the Doom Spins feature where expanding symbols can generate multi-payline combinations. Expect extended periods without major returns, punctuated by feature triggers that can rapidly reverse session deficits. This variance profile suits players who enjoy anticipation and can tolerate losing streaks.
Win distribution heavily favours the Doom Spins feature, where the expanding symbol mechanic enables House of Doom's largest payouts. Base game wins, whilst present, typically return modest multiples of stake. The Hellgate Feature adds unpredictable enhancement potential to base game play, occasionally transforming ordinary spins into memorable results. Understanding this distribution helps calibrate expectations and bankroll management strategies.
Maximum Win Potential
The maximum win on House of Doom is 2,500x your total stake. At the maximum bet of £100, this translates to a potential single-spin win of £250,000. Whilst more modest than some contemporary high-volatility alternatives, the 2,500x cap remains substantial and achievable during exceptional Doom Spins sessions. The expanding symbol mechanic creates the conditions for maximum wins when premium symbols cover multiple reels simultaneously.
Achieving maximum win requires optimal Doom Spins performance. The selected expanding symbol must be a high-value option, preferably the Wild or top-paying regular symbol. Multiple instances must land and expand across the reels, creating full or near-full coverage with premium symbols. Multiple paylines simultaneously forming with expanded symbols compounds returns toward the cap. Extended features through retriggering provide more opportunities for such optimal outcomes.
Real-world expectations should centre on more achievable returns. Wins in the 100x to 500x range represent excellent outcomes during successful features, occurring with reasonable frequency when expanding symbols and retriggering align favourably. The 2,500x cap is achievable but requires fortunate circumstances; chasing this specifically isn't a recommended strategy. Appreciating the journey and accepting variance produces better long-term experiences.
Mobile Compatibility
Play'n GO has optimised House of Doom for excellent mobile performance using HTML5 technology. The dark visual presentation maintains its atmospheric impact on smaller screens, with symbols remaining clear and animations performing smoothly. Touch controls respond instantly, with appropriately sized interface elements ensuring comfortable interaction. The gothic aesthetics translate effectively to mobile, creating an immersive experience regardless of device.
Both portrait and landscape orientations are fully supported. Portrait mode provides comfortable single-handed play, whilst landscape orientation showcases the full visual design including the cathedral backdrop. Performance consistency is maintained across iOS and Android devices, with no platform-specific issues affecting gameplay or features. Loading times remain brief, facilitating quick session starts during commutes or breaks.
All features available on desktop function identically on mobile. The Skulls of Abyss metre displays clearly, Doom Spins with expanding symbols animate smoothly, and the Hellgate Feature triggers with full visual impact. Sound design, including the doom metal soundtrack, translates effectively through mobile speakers or headphones. Battery consumption is reasonable despite the atmospheric visual effects.
Pros and Cons
Pros
- Exceptional dark atmosphere perfect for horror and metal fans
- Authentic doom metal soundtrack enhances immersion
- Expanding symbols during Doom Spins enable substantial wins
- Skulls of Abyss collection adds engagement to base game
- Hellgate Feature provides random enhancement potential
- Low minimum bet of £0.10 improves accessibility
- Strong visual design with consistent thematic commitment
Cons
- 2,500x maximum win is modest compared to many alternatives
- High volatility creates extended losing periods
- Variable RTP requires checking casino version
- Only 10 paylines limits base game winning combinations
- Dark theme may not appeal to all players
Expert Verdict
House of Doom succeeds as an atmospheric experience that delivers exactly what its theme promises: dark, intense, and uncompromising. Play'n GO has crafted a slot that perfectly captures doom metal aesthetics whilst providing engaging mechanics that reward patient play. The expanding symbol feature during Doom Spins creates genuine excitement as reels fill with premium symbols, whilst the Skulls of Abyss collection maintains base game engagement. For fans of gothic horror themes and heavy metal music? House of Doom is nearly essential.
We award House of Doom a score of 7.5 out of 10. The game excels in thematic execution and creates a unique atmosphere within its niche. The modest maximum win of 2,500x and high volatility may disappoint players seeking extreme potential, but the trade-off is a tightly designed experience where every element serves the thematic vision. The variable RTP requires due diligence in casino selection, a consideration affecting the overall score.
House of Doom is recommended for fans of dark aesthetics, heavy metal music, and atmospheric slot gaming. The high volatility suits players with appropriate bankrolls and risk tolerance who appreciate dramatic variance. Those seeking maximum win potential or lighter themes should explore alternatives, but anyone wanting a dark gaming experience with solid mechanics will find House of Doom delivers memorably on its promise.
Frequently Asked Questions
What is the RTP of House of Doom?
House of Doom has a default RTP of 96.11%, which meets industry standards. That said, Play'n GO offers operators lower RTP versions at 94.11% and 91.11%. Always check the game's help files at your chosen casino to verify which version you're playing.
What is the maximum win on House of Doom?
The maximum win potential is 2,500x your total stake. At the maximum bet of £100, this represents a potential win of £250,000. Achieving maximum requires exceptional Doom Spins performance with expanding premium symbols.
Is House of Doom high volatility?
Yes, House of Doom has high volatility, meaning wins may be infrequent but potentially substantial when they occur. Most winning potential is concentrated in the Doom Spins feature where expanding symbols can generate significant payouts.
How do you trigger free spins in House of Doom?
Free spins (Doom Spins) are triggered by landing three or more Scatter symbols anywhere on the reels. The feature includes expanding symbols that can fill entire reels when forming winning combinations.
What is the Hellgate Feature?
The Hellgate Feature is a random bonus that can activate during any base game spin. It opens a portal that modifies the spin's outcome, potentially adding Wilds, transforming symbols, or providing other enhancements.
How does the Skulls of Abyss mechanic work?
Skull symbols landing on the reels contribute to a collection metre. When you collect enough skulls, bonus features are unlocked or enhanced, adding engagement to base game play beyond standard wins.
Who made House of Doom slot?
House of Doom was developed by Play'n GO, a leading Swedish slot provider responsible for numerous popular titles including Book of Dead, Reactoonz, and Moon Princess. The game was released on October 4th, 2018.
Can I play House of Doom on mobile?
Yes, House of Doom is fully optimised for mobile play using HTML5 technology. The game works seamlessly on smartphones and tablets with touch-friendly controls and full feature parity with the desktop version.
