Take a spin through the galaxy and experience alien adventures in Gargantoonz, the exhilarating new online slot from Play’n GO. As the latest edition to their popular Reactoonz series, Gargantoonz delivers even more electrifying gameplay and bonuses for slot fans.

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Gargantoonz Slot Review

You can play Gargantoonz free right here on this page to blast off into this stellar slot yourself.

Gargantoonz brings the same captivating visuals and sounds that the Reactoonz series is loved for. The 7×7 grid is filled with colorful alien characters against a starry space backdrop. Retro synth tunes add to the playful atmosphere.

Symbols and Paytable

The reels are packed with one-eyed and two-eyed goofy alien creatures. Hitting clusters of 5+ matching symbols triggers wins up to 4,000x your bet. With no fixed paylines, wins are awarded for adjacent symbol clusters both horizontally and vertically.

The wildcard in Gargantoonz is the Quantum Wild. This substitutes for all symbols to help create those lucrative clusters.

Gargantoonz slot game

Features and Mechanics in Gargantoonz

Gargantoonz utilizes the highly-volatile cascade reels mechanic made popular in grid slots. Any winning clusters are removed and allow symbols to tumble down, potentially triggering chain reactions.

With an RTP of 96.2% and bets from $0.10 up to $100, Gargantoonz provides thrilling gameplay with huge payout potential.

This energetic slot also introduces two new charging features – the Experiment Charger and Gargantoon Charger. These charge up during play and trigger explosive random features like Gamma Rays, Black Holes, and Supernova.

The Mighty Gargantoonz Feature

The main event arrives when the Gargantoonz feature hits. This epic bonus begins with Gargantoon wilds merging and expanding on the grid after each cascade. Finally, the giant 3×3 Gargantoonz symbol emerges for massive cluster pays.

All Features and Mechanics

Gargantoonz comes packed with entertaining features that can dramatically boost your wins. Here’s an in-depth look at what this exciting slot has to offer:

  • Cascading Reels – The 7×7 grid utilizes cascading reels where winning clusters disappear and symbols tumble down to fill the gaps, allowing for chain reactions.
  • Quantum Wilds – The green one-eyed aliens are Quantum Wilds. These substitute for all regular symbols to help complete winning clusters.
  • Fluctuation Feature – One random alien symbol is selected to “fluctuate” each round. Fluctuating symbols that win trigger 1-2 extra Quantum Wilds.
  • Discharge Feature – On any non-winning spin, 4-8 surprise Quantum Wilds can be randomly added to the grid.
  • Experiment Charger – Winning clusters charge this meter. At max charge, one of three random Experiments will occur:
    • Gamma Ray Burst – 7-9 Quantum Wilds added. Winning Wilds count and remove symbols, awarding prizes before leaving the grid.
    • Black Hole – 4-6 Quantum Wilds added. Winning Wilds stay on the grid, collecting symbols after cascades end.
    • Supernova – 3-5 Quantum Wilds added. Winning Wilds move diagonally, collecting symbols in their path.
  • Gargantoon Charger – Successful Experiments charge this meter. At max charge, the legendary Gargantoonz feature is triggered.
  • Gargantoonz Feature – Starts with 8 Gargantoon Wilds. These merge into 2×2 then a giant 3×3 Gargantoon that awards colossal cluster pays up to 7,000x your bet.

The Gargantoonz can award prizes up to a whopping 7,000x your bet!

This exhilarating bonus round is worth waiting for and can massively boost your bankroll. Don’t miss out on your chance to take down the Gargantoonz.

The Wild Ride Continues in Play’n GO’s New Gargantoonz Slot

The immensely popular Reactoonz series from Play’n GO has delivered hit after hit of cascading grid slots since the original Reactoonz launched in 2017. Now, Play’n GO is continuing the Reactoonz legacy with their latest electrifying edition – Gargantoonz.

As the newest member of the series, Gargantoonz brings back the same exhilarating gameplay and quirky alien theme that has made Reactoonz a fan favorite. The 7×7 grid is packed with colorful creatures, high-volatility action, and chances to trigger the epic Gargantoonz bonus.

Gargantoonz retains the engaging gameplay and visual charm the Reactoonz series is renowned for. The addition of new charging features and culminating Gargantoonz bonus make for an electrifying experience.

Play Gargantoonz and many other slots online for free to experience these stellar features from Play’n Go yourself.

If you enjoy cascading reels slots, be sure to also try classics like Reactoonz and Energoonz. With 1000+ more free online slots to explore, is the ultimate destination for slot fans. Blast off on your own slot adventures today!


What is the RTP of Gargantoonz?

The return to player (RTP) of Gargantoonz is 96.2%. This means for every $100 wagered on the game, $96.20 is paid back to players over time.

What is the maximum payout in Gargantoonz?

The maximum standard payout is 4,000x your bet amount. However, the Gargantoonz bonus round can award prizes up to a huge 7,000x your stake!

What special features does Gargantoonz have?

Gargantoonz features cascading reels, the Experiment Charger, Quantum Wilds, and the legendary Gargantoonz bonus game where a giant 3×3 symbol emerges for epic pays.

What other slots are similar to Gargantoonz?

Some slots with similar cascade reels mechanics are Reactoonz, Dr. Toonz, Energoonz, and Gonzo’s Quest. Other alien/space themed slots are Starburst and Cosmic Eclipse.

Written by: Vlad Hvalov is a website that provides up-to-date news and reviews on popular slots.

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