Play'n GOPlay'n GO

    Gargantoonz

    8.7/10
    Release September 2022· Updated June 2026

    7x7 cluster + Gargantoon Charger — RTP 96.20%, max win 7,000x.

    RTP
    96.2%
    Volatility
    High
    Max Win
    7 000x
    Grid
    7x7
    Bonus Buy
    No
    Cluster PaysAvalancheQuantum WildsExperiment ChargerGargantoon Charger
    Gargantoonz
    🎰

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    BetsRank Verdict

    Hands-on testing by Alexandre Dubois — bonus tested, multiple sessions

    A sequel in the Reactoonz saga from September 2022 — 7x7 cluster grid. The Gargantoon Charger is a giant mascot unlocked via 3 successive experiments. Quantum Wilds plus a 20-symbol Experiment Charger. RTP 96.20%, high volatility. Max 7,000x — modest compared to Dr. Toonz's 22,000x.

    Strengths

    • +Spectacular Gargantoon Charger payoff
    • +Modernised Quantum Wilds
    • +7x7 grid keeps the saga's identity intact
    • +Original, distinctive intergalactic theme

    To consider

    • 7,000x max win is modest for the series
    • 96.20% RTP sits below Reactoonz's 96.51%
    • No bonus buy

    About Gargantoonz

    Gargantoonz (September 2022) is a sequel in Play'n GO's Reactoonz saga — landing between Dr. Toonz (2021) and Reactoonz 100 (2025). The intergalactic theme preserves the saga's visual DNA, but introduces a new character: the Gargantoon, a giant alien mascot that dominates the grid once activated.

    Structure: 7x7 grid (consistent with the Reactoonz saga), cluster pays — 5+ matching adjacent symbols generate a win. Stakes from €0.20 to €100. Top-tier 96.20% RTP (reduced configurations may be available depending on the casino). High volatility. Avalanche mechanic: winning symbols disappear, new ones drop in.

    The Quantum Wilds (a modernisation of the original Reactoonz's Quantum Features) appear randomly during cascades. They transform symbols into wilds, potentially creating long chains. The longer the session runs, the more frequently Quantum Wilds can appear.

    The Experiment Charger is the pre-feature: collect 20 specific symbols to activate an experiment. Three successive experiments completed unlock the Gargantoonz Feature — the game's climactic moment. The Gargantoon (giant mascot) appears, dominating the grid with massive wilds and symbol transformations, creating the big-win moments.

    Max win 7,000x — modest compared to Dr. Toonz (22,000x) or Reactoonz 100 (10,000x). The slot favours visual spectacle around the Gargantoon over a massive payout ceiling. No bonus buy. Ideal for Reactoonz saga fans looking for a visually spectacular slot, players who enjoy multi-stage build-ups (Experiment Charger), and fans of the intergalactic theme.

    Key features

    • Gargantoonz Feature — Giant Gargantoon mascot dominates the grid. Massive wilds plus symbol transformations. Activated via 3 successive completed experiments.
    • Experiment Charger — Collect 20 specific symbols to activate an experiment. 3 successive experiments = Gargantoonz Feature.
    • Quantum Wilds — A modernisation of the original Quantum Features. Appear randomly during cascades. Transformation chains.
    • 7x7 cluster grid — 49 positions. 5+ matching adjacent symbols (h/v) = win. Consistent with the Reactoonz saga.
    • 96.20% RTP — Top-tier configuration. Reduced versions may be available depending on the casino.
    • Avalanche cascades — Winning symbols disappear, new ones drop in. Chains with Quantum Wilds.

    Gargantoonz FAQ

    What is the RTP of Gargantoonz?

    Top-tier official RTP: 96.

    20%. Reduced versions may be available depending on the casino. Check via the in-game 'i' panel.

    Is Gargantoonz available at online casinos?

    Yes — at online casinos that carry the Play'n GO catalogue.

    Gargantoonz vs Dr. Toonz vs Reactoonz 100?

    Dr.

    Toonz: dynamic 262,144 ways, max 22,000x. Gargantoonz: 7x7 cluster, max 7,000x, spectacular Gargantoonz Feature. Reactoonz 100: 7x7 cluster, max 10,000x, Quantum x100. Each has its own identity.

    How do you activate the Gargantoonz Feature?

    Collect 20 symbols to activate an experiment (Experiment Charger).

    3 successive experiments completed = Gargantoonz Feature with the giant mascot dominating the grid.

    Who is this slot for?

    Reactoonz saga fans looking for visual spectacle.

    Players who enjoy multi-stage build-ups (Experiment Charger). Fans of the intergalactic theme. Not for pure big-win hunters.

    Similar slots to discover

    🎰Gargantoonz variants

    Other versions of the franchise — more potential, different mechanics.

    Alexandre Dubois
    Alexandre Dubois

    Online Casino & Bonus Expert

    Last updated: 6/27/2026

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    Slot sheet last updated on · Sources: slotcatalog.com, official provider sites, BetsRank hands-on testing