Step into the fiery rock abyss of PG Soft’s Inferno Mayhem, a 5×5 symbols combination video slot featuring Respin Feature and Wild symbols with multipliers up to x500. This high-volatility rocker boasts 96.74% RTP, session volatility rated “exciting (high)”, and theoretical maximum win of 25,000x your bet—perfect for players chasing explosive payouts in a ghostly concert gone wild.
Story Background of Inferno Mayhem
Long ago, deep in the abyss, stood a grand hall where ghostly musicians gathered. At its centre ruled Lennox, king of the stage. With sound as his blade and melody as his flame, he led his band to set every night ablaze. But during one thunderous performance, Lennox vanished, and the hall fell silent.
Legend says only the Four Rock Seals, symbols of rhythm and faith, can break the barrier and bring him back. Now scattered across the darkest corners of the underworld, the challenge is clear—can you reclaim them all and revive the music?
Will you hunt the Rock Seals, trigger Respin chains, and rock the abyss to victory? Join the ghostly gig and let fortune favor the bold!
Interested in more exciting slots? Visit our PG Slot Game Free Demo Lobby for reviews and free demos.
Inferno Mayhem Game Features
Respin Feature thrives with multiplier Wild symbols landing randomly on Collapsing Reels. 5 or more symbols touching horizontally or vertically create winning combinations paid in cash, cascading until no more wins. Free Spins Feature locks Wild symbols until the end for escalating multiplier chains.
Respin Feature
During any spin, 1 or more Wild symbols (without multiplier or with multiplier between x2 and x500) may appear on the reels.
- If there are 1 or more Wild symbols with multipliers, wins will be multiplied by the value equal to the sum of all multiplier(s) on the reels before wins are paid.
- Each Wild symbol that appears on the reels awards 1 respin, and will remain on the reels during the respin.
This creates adaptive reel conditions and growing win chains with each respin.
Free Spins Feature
Landing 3 Scatter symbols anywhere triggers 10 free spins, 4 Scatter symbols award 12 free spins, 5 Scatter symbols give 15 free spins.
- Throughout Free Spins Feature, every Wild symbol stays in place until the round finishes.
- After each spin, Respin Feature operates normally with sticky Wilds.
- Scatter symbols do not appear during this feature.
This setup rewards Wild accumulation, letting locked reels generate higher multiplier builds over time.
Maximum Win
The slot offers a maximum win of 25,000× your bet.
When that total is reached during a spin or Free Spins Feature session, the round ends automatically to secure fairness and RTP stability.
Feature Buy
Players can directly purchase entry into the Free Spins Feature at a displayed cost, skipping the Scatter trigger requirement.
Super Feature Buy
Super Feature Buy guarantees all Wild symbols during Free Spins Feature have multipliers between x2 and x500 for bigger wins!
Symbol Payout
- Wild symbol: Appears on reels, substitutes for all except Scatter symbol.
- Scatter symbol: Triggers Free Spins Feature when 3+ appear.
- Winning combinations: 5 or more symbols touching horizontally or vertically, all wins shown in cash.
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| Scatter symbol | Wild symbol | |||
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| 15+ 14 13 12 11 10 9 8 7 6 5 |
500 200 150 120 100 80 50 40 35 30 25 |
300 150 120 100 80 70 40 35 30 25 20 |
250 120 100 80 70 60 35 30 25 20 15 |
200 100 80 70 60 50 30 25 20 15 10 |
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| 15+ 14 13 12 11 10 9 8 7 6 5 |
175 80 70 60 50 40 25 20 15 10 8 |
150 70 60 50 40 30 20 15 10 8 6 |
125 60 50 40 30 20 15 10 8 6 5 |
100 50 40 30 20 15 10 8 6 5 4 |
Inferno Mayhem Strategy Guide
Winning in this rock inferno takes more than luck—it rewards observation, timing, and patience worthy of a headliner guitarist.
- Start with small, steady wagers to read the reels.
In early spins, watch how Wild symbols land and lock. They often appear with x2+ multipliers, and sometimes chain for several respins. Use this time to study their sum of multipliers pattern before raising your stake. - Trigger or buy Free Spins Feature at the right moment.
When you notice two or more Wild symbols holding their ground on the Collapsing Reels, that’s a strong buildup. Use Feature Buy then—you’ll enter the bonus round with sticky Wilds already primed, greatly boosting win chances. - Treat multiplier Wilds as your jackpot signals.
Wild symbols with x500 multipliers transform ordinary cascades into payout explosions. Players often find that multiple Wild conversions at once lead to huge multiplier sum chains, especially during Free Spins Feature. Watch the multiplier values carefully to catch these moments. - Control pacing and avoid chasing.
This game has high session volatility, meaning hot streaks and dry spells cycle quickly. After several big Respin Feature wins, the reel flow typically cools. Lower your bet for a few rounds, then re-enter with confidence once fresh Wild symbols start to appear again. - Master the respin cycle during Free Spins Feature.
Wild symbols stay locked throughout, reshuffling potential combos every cascade. Skilled players track which multiplier sums appear most often, predicting where x500 Wilds or premium symbols may generate their next chain win. Reinvest tactically when you spot these clusters forming.
The thrill of this slot lies in learning its rhythm—build your Wild symbol foundation early, stay alert for multiplier sum cues, and push hardest when your locked Wilds line up like a perfect guitar riff.
Free Play:
Inferno Mayhem FAQ
Ready to hunt the Four Rock Seals and blast Lennox back onstage with a 25,000x inferno explosion? Grab your axe, lock those x500 Wild symbols, and crank Inferno Mayhem to eleven—one Respin Feature chain could be your legendary encore!
Sign up at Midori Online now and unleash maximum rock mayhem!
