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Mad Science Slot Demo by Curbside

Mad Science Slot Demo by Curbside slot cover image
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Written by Secod on 23-10-2026

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Mad Science by Curbside Slot Overview

Mad Science by Curbside brings a stormy tower laboratory to life with glowing flasks, copper framing and a cartoon scientist. Its cascading reels share common ground with Dragonspire, but here a scientist’s potion transforms an entire randomly selected symbol type into Wilds.

The Mutation Potion pairs with a Global Multiplier that doubles after every winning tumble and retains its increases throughout free spins. High volatility and a maximum win of 25,000x the bet add further intensity. Explore the laboratory with the free demo on BonusTiime.

Mad Science slot gameplay reels
Base game reels in action

Mad Science Slot Specifications

Mad Science uses a 5×4 ways setup: 3 or more matching symbols on adjacent reels pay, starting on the leftmost reel, in any position on each reel. The house edge sits at 4.00%, which keeps the math clear for online slot gameplay.

RTP (Return to Player)

The RTP is 96.00%, so returns are set at a solid level for long-run play. The house edge sits at 4.00%.

Volatility

High volatility means bigger swings and less frequent hits, so balance control matters during longer sessions.

Max Win

The 25,000x max win can return up to €25,000 on a €1 spin.

Mad Science Slot Features

Mad Science slot intro screen
Intro screen of Mad Science

Mutated Wild, Mutation Potion, Atom, Global Multiplier, Tumbles, Free Spins, Super Bonus, Hidden Bonus, and Feature Buy shape Mad Science through symbol upgrades, cascading wins, and several bonus routes.

Mutated Wild

Mutated Wild substitutes for every regular symbol except the Atom and the Mutation Potion. It lands on reels 2, 3, 4 and 5 only, so it boosts regular ways without replacing the special symbols that trigger features. The game counts it as a matching symbol.

Mutation Potion

Mutation Potion has its own feature and can land on every reel. When it appears, the scientist throws it at the reels and the flask turns one randomly picked symbol type into Wilds before wins are counted. At most one Potion lands on a spin.

Atom

Atom pays nothing on its own, but it drives the bonus structure. Three Atoms award 8 free spins, 4 start the Super Bonus with 10 free spins, and 5 start the Hidden Bonus with 12 free spins. During free spins, 1 or 2 Atoms add 1 spin each, while 3 or more add 3.

Global Multiplier

The Global Multiplier starts at x1 in the base game and doubles after every winning tumble. It moves through x1, x2, x4, x8 and onwards with no cap, but in the base game it drops back to x1 when the spin ends. In free spins, it keeps every doubling until the bonus ends, which gives chained wins extra weight.

Tumbles

Tumbles keep the action moving after a win. Winning symbols disappear, symbols above fall down, and new symbols drop in from above. The game checks every new board for another win, so one spin can continue building the Global Multiplier until a board finishes without a hit.

Free Spins

3 Atoms award 8 free spins. Free spins keep the Global Multiplier active, so each winning tumble continues to double it until the feature ends. Retriggers also happen during the bonus, with 1 or 2 Atoms adding 1 spin each and 3 or more adding 3 spins in total.

Super Bonus

4 Atoms start the Super Bonus with 10 free spins. It can trigger in the base game, with the Ante on, or from the Mystery Spin. The Global Multiplier starts at x2, every Potion throw doubles it, and a Potion lands on the first free spin. From Mystery Spin, the Boosted Super Bonus starts the Global Multiplier at x4 instead.

Hidden Bonus

5 Atoms start the Hidden Bonus with 12 free spins. It can trigger in the base game, with the Ante on, or from the Mystery Spin. The Global Multiplier starts at x4, every Potion throw doubles it, a Potion lands on the first free spin, and Potions land twice as often.

Feature Buy

Feature Buy lets players purchase bonus rounds or increase activation chances directly.

  • Bonus: x100 the bet, 3 Atoms, 8 free spins, Global Multiplier never resets during the bonus.
  • Super Bonus: x500 the bet, 4 Atoms, 10 free spins, Global Multiplier starts at x2 and every Potion throw doubles it.
  • Mystery Spin: x500 the bet per spin, 65% no bonus, 25% Boosted Super, 10% Boosted Hidden.
  • Feature Spin: x75 the bet per spin, a Potion lands for sure and the Global Multiplier starts at x4, x8, x16 or x32.
  • Ante: x3 the bet per spin, Potions land 4 times as often and free spins trigger twice as often.
Mad Science bonus buy menu
Bonus buy options and prices

Where to Play Mad Science by Curbside

Mad Science is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Curbside content for this title.

  1. Stake: play Mad Science 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

Mad Science Slot Review

Mad Science wraps its laboratory theme around a dark comic style, with glowing potion effects, metallic frames and a scientist front and centre. The identity works because the visuals match the mechanics: mutation, atoms and a tower lab all point to the same chaotic experiment, while the screen stays clear and readable.

The main draw is the way tumbles feed into a doubling Global Multiplier, then let a Mutation Potion turn one symbol type Wild before the win is counted. That gives the base game real potential, but the structure still leans on familiar ways action, so the slot relies on bonus triggers rather than constant variety.

Mad Science retains the Global Multiplier throughout free spins, and the bonus ladder reaches 8, 10 or 12 spins depending on Atom counts. The 25,000x cap and High volatility support that setup, yet the Feature Buy options add cost-heavy shortcuts that keep the game from feeling modest.

Slot Rating
7.7

BonusTiime Score

Good Slot
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Mad Science Slot FAQ

How Does The Bonus Trigger In Mad Science?

You trigger the main bonus with 3 Atom symbols, which award 8 free spins. 4 Atoms start the Super Bonus with 10 free spins, while 5 Atoms start the Hidden Bonus with 12 free spins. Atoms are counted after all tumbles finish, so the feature checks the final board.

What Do The Buy Options Cost And Give?

The feature menu holds five options. Bonus costs x100 the bet for 8 free spins and Super Bonus x500 the bet for 10 free spins, both one time buys. Mystery Spin at x500 the bet per spin gives 65% nothing, 25% Boosted Super and 10% Boosted Hidden, Feature Spin at x75 the bet per spin lands a Potion for sure, and the Ante at x3 the bet per spin makes free spins twice as likely.

What Is The Maximum Win In Mad Science?

The max win is 25,000x the bet. The rules say a round that reaches this amount ends immediately with exactly that return. The game modes table lists 25,000x for the Base Game, Ante, Bonus, Super Bonus and Mystery Spin, and a lower x18,348.16 for Feature Spin.

Can You Play Mad Science For Free?

Yes, the free demo is available on BonusTiime with no deposit and no account needed. You can test the base game, the bonus structure, and the feature menu freely. The listed game RTP is 96.00%, representing the expected return over many plays.

How Does The Signature Mechanic Work?

Mad Science uses a Global Multiplier that starts at x1 and doubles after every winning tumble. Winning symbols disappear, new symbols drop in, and the game checks the next board again. In free spins, the multiplier keeps doubling until the bonus ends, which gives chained wins extra weight.

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.

7.7

BonusTiime Score

Good Slot
—

User Score (0 rating)

No Ratings Yet

Quick Infos

  • RTP96%
  • VolatilityHigh
  • Max Win25,000x
  • ProviderCurbside
  • Min / Max Bet€0.10 – €1,000
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