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Thunder Tummy Slot Demo by clom11

Thunder Tummy Slot Demo by clom11 slot cover image
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Written by Secod on 06-11-2026

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Thunder Tummy by clom11 Slot Overview

Thunder Tummy by clom11 brings a playful Greek-inspired sky kingdom to life with golden temples and a smiling cloud mascot. Its Sticky Wilds connect it mechanically with The Dog House, while Storm Peak adds a multiplier that grows with every new Wild.

Tummy Rumble adds character to this high-volatility slot: Tum fires 2 to 5 bolts that turn symbols into Wilds before wins are counted. Storm Peak combines sticky Wilds with its growing Storm Multiplier. Explore the features in the free demo on BonusTiime, with no account or deposit needed.

Thunder Tummy slot gameplay reels
Base game reels in action

Thunder Tummy Slot Specifications

Thunder Tummy uses a 5×4 grid and 1,024 ways to win. Wins land from left to right on adjacent reels, with the house edge at 3.65%.

RTP (Return to Player)

The RTP is 96.35%, giving the clom11 slot solid long-term return potential. The house edge sits at 3.65%.

Volatility

High volatility keeps online slot gameplay swingy, with bigger gaps between wins and a more aggressive bankroll rhythm.

Max Win

The max win is 10,000x the bet, so a €1 spin caps at €10,000. When the cap is reached the round ends and the capped amount is paid.

Thunder Tummy Slot Features

Thunder Tummy slot intro screen
Intro screen of Thunder Tummy

Thunder Tummy combines Tummy Rumble, Thunder Charge, Rainbow Falls, and Storm Peak, then adds a Bonus Buy menu that lets you switch into feature modes or purchase free spins directly.

Tummy Rumble

Tummy Rumble can occur on a random base game spin and also during Thunder Charge. Tum fires 2 to 5 bolts, and each bolt turns a symbol on reels 2, 3, 4, 5 into a Wild before wins are counted. Scatters stay unchanged.

Thunder Charge

Thunder Charge is an on-off feature mode in the feature menu. The mode increases Scatter frequency and Tummy Rumbles on every spin, so the base game becomes more active.

Rainbow Falls

Rainbow Falls is a free spins mode bought from the feature menu. It starts with 10 free spins, and every Wild that lands stays sticky in its position until the bonus ends. The mode carries its own ceiling of 2,360.4x the bet, below the 10,000x of the other modes.

Storm Peak

Storm Peak is a free spins mode bought from the feature menu. It starts with 10 free spins, sticky Wilds, and a multiplier that grows with every new Wild. The Storm Multiplier begins at 1x, increases by +1 for every new Wild that lands, and multiplies every free spin win.

Free Spins

Free spins trigger from Scatters anywhere: 3 Scatters award 10 free spins in Rainbow Falls, 4 Scatters award 10 free spins in Storm Peak, and 5 or more award 15 free spins in Storm Peak. During free spins, Rainbow Falls keeps Wilds sticky, while Storm Peak adds the growing Storm Multiplier. Three or more Scatters during free spins award +5 free spins, up to 50 in one bonus. Free spins are played at the bet of the triggering spin, and Tummy Rumble does not happen during them.

Bonus Buy

The feature menu holds three paid modes: one you switch on and pay for on every spin, and two free spins bonuses you buy as a one-off. Every purchase asks for confirmation and shows the price first.

  • Thunder Charge: x2 the bet per spin; feature spins with more Scatters and more Tummy Rumbles on every spin, until you press Disable.
  • Rainbow Falls: x60 the bet; buys 10 sticky-Wild free spins.
  • Storm Peak: x250 the bet; buys 10 free spins with a growing multiplier.
Thunder Tummy bonus buy menu
Bonus buy options and prices

Where to Play Thunder Tummy by Clom11

Thunder Tummy is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Clom11 content for this title.

  1. Stake: play Thunder Tummy with €30 free for a €20 deposit

    8.9/10 BonusTiime score

    • BonusTiime exclusive€30 free for a €20 deposit
    • Wageringx1 on the €30
    • Min deposit€20
    • AvailabilityStake only
    • Game studios672

Thunder Tummy Slot Review

Thunder Tummy leans into a bright sky kingdom with gold frames, clouds, and a cartoonish thunder mascot that gives it a clear identity. The art direction feels playful rather than severe, and the Tummy Rumble, Thunder Charge, and Storm Peak labels keep the presentation tied to the storm theme.

The gameplay stands out most when Tummy Rumble turns symbols into Wilds on reels 2 to 5, because that creates immediate board changes before wins are counted. High volatility and the 10,000x cap make the base game more about building towards sharp moments than grinding small returns.

Thunder Tummy offers sticky Wilds in Rainbow Falls, a growing multiplier in Storm Peak, and a buy menu with clear pricing. The result is a confident but not especially inventive slot that works best when the features finally take over.

Thunder Tummy Player Reviews

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7.2

BonusTiime Score

Good Slot

Ratings and reviews come from registered BonusTiime members (18+). Every written review is checked before it appears. Reviews are accepted in English only. Community guidelines

Thunder Tummy Slot FAQ

How Does Thunder Tummy Trigger Its Main Bonus?

Thunder Tummy triggers free spins with Scatters. Three Scatters anywhere start Rainbow Falls with 10 free spins. Four Scatters start Storm Peak with 10 free spins. Five or more Scatters also start Storm Peak with 15 free spins, giving the bonus its strongest entry point.

What Does Thunder Charge Cost And Give?

Thunder Charge costs 2x the bet per spin when activated from the feature menu. It turns on feature spins with more Scatters and more Tummy Rumbles on every spin. The mode stays active until you press Disable, so the extra cost continues for each spin.

What Is The Max Win In Thunder Tummy?

Thunder Tummy has a 10,000x max win. The cap applies in the base game and in Thunder Charge, while Storm Peak also shares the same ceiling. Rainbow Falls has a lower listed cap of 2,360.4x the bet, which makes the modes vary in top potential.

Can You Try Thunder Tummy For Free?

Yes. Thunder Tummy has a free demo on this BonusTiime page, and it needs no deposit or account. That lets you explore the base game, Thunder Charge, Rainbow Falls, and Storm Peak for free before deciding whether to play the exclusive Stake version on Stake.com.

How Does Tummy Rumble Work?

Tummy Rumble is the signature mechanic in Thunder Tummy. On a random base game spin, Tum fires 2 to 5 bolts. Each bolt turns a symbol on reels 2, 3, 4, 5 into a Wild before wins are counted. Scatters never change, and it also happens in Thunder Charge.

Written by Secod

SEO Strategist & Casino Content Specialist

Before specialising in SEO and editorial strategy, Secod spent thousands of hours streaming and testing slot games extensively. This high-volume gameplay experience allows him to analyse volatility patterns, bonus frequency, feature depth and provider mechanics with accuracy. Every slot review he produces reflects genuine testing experience rather than theoretical summaries.

7.2

BonusTiime Score

Good Slot
★

Player Score

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Quick Infos

  • RTP96.35%
  • VolatilityHigh
  • Max Win10,000x
  • ProviderClom11
  • Min / Max Bet€0.10 – €1,000
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