+18 - Check if the casino you want to register with is eligible in your country.

x

Mad Labs Slot Demo by Popiplay

Mad Labs Slot Demo by Popiplay slot cover image
Play on Stake

Written by Secod on 12-10-2026 · Updated on 15-10-2026

Best Casino Welcome Offers

★8.9
Exclu
200% up to €2,000
Wagerx35Min. dep.—Free SpinsNo
★7.3
Exclu
120% up to €500
Wagerx45Min. dep.—Free Spins100
★8.2
100% up to €700
Wagerx40Min. dep.—Free Spins20
★7.9
200% up to €2000
Wagerx35Min. dep.€20Free SpinsNo

Mad Labs by Popiplay Slot Overview

Mad Labs by Popiplay brings a playful mad-scientist lab to life with neon visuals, dark sci-fi styling, and a busy but polished interface. The cartoon artwork and experimental backdrop give it a distinctive look that suits its chaotic laboratory theme.

The standout twist is the layered Golden Reveal system, backed by Free Spins, a Gamble Feature, and a high 30,000x ceiling. With 97.12% RTP and high volatility, it rewards patience. Try the free demo on BonusTiime to see how the features unfold.

Mad Labs slot gameplay reels
Base game reels in action

Mad Labs Slot Specifications

Mad Labs runs on a 5×6 grid with 50 paylines, giving the Popiplay slot a clear, structured online slot gameplay setup.

RTP (Return to Player)

The RTP is 97.12%, with a 2.88% house edge that keeps returns firmly within a competitive range.

Volatility

High volatility means bigger swings, so bankroll control matters when you play this lab-themed slot.

Max Win

The max win is 30,000x the bet, so a €1 spin can reach €30,000.

Mad Labs slot intro screen
Intro screen of Mad Labs

Mad Labs Slot Features

Mad Labs packs in Free Spins, the Gamble Feature, Golden Reveal Feature, Mystery Reveal Symbol, and Bonus Buy, creating a layered lab experiment where every spin can branch into something different.

Free Spins

Free Spins can be awarded when a Gamble Scatter lands, but a blank awards nothing; awarded spins do not start automatically. You can keep the award or gamble for a higher level, but losing means the round ends with nothing awarded. Levels 0 to 4 change the symbol set and unlock stronger Golden Reveal settings.

Golden Reveal Feature

The Golden Reveal Feature begins when a Golden Reveal Symbol is revealed by a Mystery Reveal Symbol. It runs as a respin round and can land Coin Symbols, Collector Symbol, Multiplier Symbol, Scatter Symbol, Gamble Scatter, or Bonus Spins Symbol, depending on the mode.

Gamble Feature

The Gamble Feature lets you risk awarded Free Spins for a better start. If you keep the award, you take the current spins and level. If you gamble, you can improve the result, but a failed gamble removes the Free Spins completely.

Bonus Buy

Bonus Buy lets you purchase direct access to the bonus and jump straight into a chosen Free Spins option.

  • Free Spins, Low Level: x100 the bet; awards 7, 8 or 9 Free Spins at Level 0.
  • Free Spins, Mid Level: x190 the bet; awards 7, 8 or 9 Free Spins at Level 2.
  • Free Spins, High Level: x610 the bet; awards 8, 9 or 10 Free Spins at Level 4.
  • Mystery Free Spins: x300 the bet; triggers one of the other options at random.
Mad Labs bonus buy menu
Bonus buy options and prices

Where to Play Mad Labs by Popiplay

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

  1. Stake: play Mad Labs 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

    Code BONUSTIIME

    Play Mad Labs at StakeStake reviewOffer details18+ · T&Cs apply

Mad Labs Slot Review

Mad Labs builds its identity around a cartoon laboratory packed with neon screens, glossy gadget symbols, and a busy control panel that keeps the science theme front and centre. The dark backdrop, comic styling, and sharp interface give it a clear look without pretending to be more than an experimental slot.

The gameplay stands out because the bonus structure keeps splitting into different routes, from Free Spins and Gamble Feature choices to the Golden Reveal Feature with Coins, Collectors, and Multipliers. High volatility and the 30,000x ceiling give it real upside, but the buy menu adds extra complexity rather than real depth.

Mad Labs suits players who enjoy layered bonus systems and do not mind waiting for the right trigger to do most of the heavy lifting. The high volatility and gamble path will appeal to bonus chasers, while players who prefer simple online slot gameplay may find the structure too busy.

Slot Rating
7.6

BonusTiime Score

Good Slot
—

User Score (0 rating)

No Ratings Yet

Mad Labs Slot FAQ

How Does Mad Labs Trigger Free Spins?

Mad Labs can award Free Spins when a Gamble Scatter lands, but it can also reveal a blank and award nothing. It can award 4 to 9 Free Spins at Level 0, 7 to 9 at Level 2, or 8 to 10 at Level 4. Players awarded Free Spins at Level 0 or Level 2 can keep the result or gamble it for a chance to reach a higher Level.

What Does Bonus Buy Cost In Mad Labs?

Mad Labs offers four Bonus Buy options. Free Spins, Low Level costs x100 the bet and awards 7, 8 or 9 Free Spins at Level 0. Mid Level costs x190 the bet, High Level costs x610 the bet, and Mystery Free Spins costs x300 the bet.

What Is The Max Win In Mad Labs?

The max win in Mad Labs is 30,000x the bet. That figure gives the slot a strong top end, especially for players who like high volatility games. The game rules and intro both state the same cap, so the headline maximum is clear and consistent.

Can You Play Mad Labs For Free?

Yes, Mad Labs is playable as a free demo on this BonusTiime page. You do not need a deposit or an account, so you can test the 5 reels, 6 rows, and feature flow before playing on Stake.com, where the game is exclusively available.

How Does The Golden Reveal Feature Work?

The Golden Reveal Feature starts when a Mystery Reveal Symbol reveals a Golden Reveal Symbol. It runs as a respin round and can include Coin Symbols, Collector Symbol, Multiplier Symbol, Scatter Symbol, Gamble Scatter, and, during Free Spins, Bonus Spins Symbol. Each symbol follows the rules exactly.

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.

7.6

BonusTiime Score

Good Slot
—

User Score (0 rating)

No Ratings Yet

Quick Infos

  • RTP97.12%
  • VolatilityHigh
  • Max Win30,000x
  • ProviderPopiplay
  • Min / Max Bet€0.10 – €1,000
Compare with other slots

Compare Mad Labs with other slots

Pick up to 3 slots and compare their RTP, max win, bets and features side by side.

Open the full slot comparison tool →

Or

Thank you

  1. Account
  2. Email
  3. Phone
  4. Win €1,700
A confirmation email has been sent. Click the link in it to activate your account (check your spam folder too).

Or

Recover a password

An email will be sent to you with a new password.