Home » Gargantoonz: Slot Review

Gargantoonz is an online slot game that continues the legacy of the beloved series from Play’n GO, known for its creative and engaging slot games. This addition features the familiar alien characters that have become a fixture in the developer’s portfolio of games. With a 7×7 grid, players are invited to match clusters of symbols, bringing a change from traditional payline slots. The game will be available on most good online casinos in New Zealand.

Gargantoonz Free Play Demo

Free play Gargantoonz Demo

The return of the Toonz

Gargantoonz is a video pokie by Play’n GO that combines innovative mechanics with a unique extraterrestrial theme. The game captivates players with its vibrant animations and potential for substantial payouts.

Theme and Graphics

The theme of Gargantoonz centres around colourful, alien characters and a cosmic, interstellar setting. The graphics are crisp, with a playful art style that adds character to the reels. The background music and sound effects complement the outer space aesthetic, creating an immersive gaming experience.

Symbols and Game Interface

Symbols within Gargantoonz consist of a variety of alien faces and energetic designs, each with different values. The game interface is user-friendly and displays all vital information clearly. Players interact with a 7×7 grid, and winning combinations are formed through clusters of matching symbols. The interface also includes an Experiment Charger which is a key component of the game, triggering various in-game features when charged by winning symbols.

Gameplay Mechanics

Gargantoonz offers players an innovative approach to slot gameplay, utilising a 7×7 grid system where wins are formed by creating clusters of symbols rather than traditional paylines.

Betting Options

Players can adjust their bets to suit their preferences, with a range of options available. The minimum bet typically begins at a small amount, such as $0.20, and can be increased to a higher maximum bet, which may be as much as $100 per spin. This wide betting range accommodates both casual players and high rollers.

Winning Combinations

The objective in Gargantoonz is to form winning combinations by landing clusters of five or more matching symbols. The game features a dynamic paytable, with payout values fluctuating based on the number of symbols in a cluster. Larger clusters result in higher payouts, and certain symbols offer more substantial returns than others.

Gargantoonz symbols

Special Features

Gargantoonz slot boasts several unique features that enhance gameplay, including Wild symbols, cascading reels, and Quantum Leap features. These elements work together to offer players dynamic gameplay and the opportunity for increased winning potential.

Wild Symbols

Wild symbols in Gargantoonz function as substitutes for other symbols to help form winning clusters. These symbols are pivotal for connecting clusters, especially when a player is close to a win but lacks the necessary matching symbols.

Cascading Reels

Upon forming a winning cluster, the cascading reels feature activates. The symbols in the winning combination are removed and new symbols cascade down to fill the empty spaces. This mechanic allows for consecutive wins within a single spin, as the process repeats itself if new winning clusters are formed.

Quantum Leap Features

The Quantum Leap charges with each win, triggering a random experiment feature after enough symbols have been collected. The strength of this feature is that it adds another experiment if the first is successful, continuing until all three have been completed or the cycle ends. This can lead to substantial rewards when fully leveraged.

Gamma Ray Burst

The Gamma Ray burst can be randomly activated, it can also activate if you collect enough cluster wins in the base game. When the Gamma Ray Burst feature activates you will get 9 wilds randomly placed on the reels. If you’re lucky they are stacked close to each other and you can get closer to activate the Gargantoon!

Gammaray Burst

Bonus Rounds

Within Gargantoonz, the bonus rounds are a pivotal part of gameplay, offering players unique features that can significantly enhance their potential winnings.

Gargantoon Feature

The Gargantoon Feature is a central element that can be triggered during the game. When activated, the Gargantoon—a large, animated, and friendly alien—adds a 3×3 wild symbol onto the grid. This can transform gameplay by substituting for other symbols to create winning combinations.

Fluctuation Feature

Every spin in the Gargantoonz slot also brings the chance to activate the Fluctuation Feature. One randomly selected, low-value symbol is marked as the fluctuating symbol. If it forms part of a winning combination, it leaves behind two wild symbols, potentially opening the door for even more win opportunities.

RTP and Volatility

Gargantoonz, a video slot developed by Play’n Go, exhibits a range of Return to Player (RTP) percentages. Players can encounter the following RTP options:

  • 84.20%
  • 87.20%
  • 91.20%
  • 94.20%
  • 96.20%

The highest RTP option is 96.20%, aligning with industry standards. This suggests that players have the chance to receive back on average 96.2 cents for every dollar wagered in the long term.

In terms of volatility, Gargantoonz is characterised by high volatility. High volatility slots tend to offer larger payouts, which occur less frequently. Therefore, players might experience longer periods without winning, but the winning amounts could be significant when they do happen.

The combination of RTP and volatility levels implicates Gargantoonz as a game that might appeal to players seeking potentially large wins along with an understanding of the variable and less predictable win frequency associated with high volatility games.

Mobile Gaming Experience

Gargantoonz slot is designed to offer a sleek and engaging experience on mobile devices. Players can expect full functionality of the game’s features when they transition from desktop to mobile platforms. Here are some key points regarding Gargantoonz’s mobile gaming experience:

  • Compatibility: The slot is compatible with most modern iOS and Android devices. It uses HTML5 technology to ensure a responsive interface that adapts to different screen sizes.
  • Performance: On mobile, the game maintains its visual quality and runs smoothly, with minimal load times.
  • Controls: The user interface is optimised for touch screens. Players will find that the controls are intuitive, and actions like spinning the reels are straightforward with a simple tap.
  • Game Features: All features of the desktop game, such as cluster pays, multipliers, and wilds, are present in the mobile version.

Here’s a quick overview of what mobile users can expect:

Layout7×7 grid with crisp graphics.
OperationTouch-optimized controls for seamless gameplay.
AccessibilityDirect play through web browsers – no app download required.
FeaturesFull access to game bonuses and extras.

Gargantoonz’s mobile experience is designed to be engaging without compromising on the quality of gameplay. They have ensured that the mobile version is on par with the standards of its desktop counterpart.

Pros and Cons


  • Cluster Pays and Cascades: These features provide dynamic gameplay and multiply winning potential.
  • Return to Player (RTP): Gargantoonz offers a respectable RTP of 96.2%.
  • Graphics and Theme: The alien-themed graphics are engaging and well-designed.


  • High Volatility: May not be ideal for players preferring frequent small wins.
  • Max Win Potential: While 7,000 times the bet is substantial, there are other slots with higher win potential.

Players should weigh these pros and cons based on their individual preferences and play style when considering Gargantoonz Slot.

User Experience and Interface Design

The Gargantoonz slot is known for its engaging user experience and aesthetically pleasing interface. As a continuation of the popular Reactoonz series by Play’n GO, it presents a familiar layout to fans of the franchise with fresh updates. The interface is designed with intuitive navigation in mind, allowing players to easily understand and interact with the game.

Visuals and Graphics:

  • Vibrant colours and sharp graphics make Gargantoonz visually appealing.
  • Engaging animations contribute to a dynamic gaming atmosphere.
  • The design prominently features lovable alien characters, adding a playful touch.

Ease of Use:

  • Simple and clear control panel allows for hassle-free gaming.
  • Auto-play and betting options are straightforward, facilitating a smooth user journey.
  • Information regarding paytables and feature explanations is easily accessible.

Adaptivity and Compatibility:

  • Compatibility with various devices ensures a seamless experience on desktops, tablets, and mobiles.
  • The responsive design adapts to different screen sizes, maintaining usability.

Audio Design:

  • The soundtrack complements the intergalactic theme without being obtrusive.
  • Sound effects enhance the overall feel of the game, providing audible cues for winning combinations.

In keeping with the high standards of Play’n GO, the user interface of Gargantoonz is crafted to immerse players in an interstellar adventure without compromising on functionality. The combination of visual flair and user-friendly design attributes to a slot game that is both enjoyable and easy to navigate.

Summary and Ratings

Gargantoonz is an online slot developed by Play’n GO, featuring a theme centred around extraterrestrial beings. It’s a continuation of the Reactoonz series, which has garnered a following for its engaging alien-themed gameplay.

Sound & Experience4.6/5

The ratings denote Gargantoonz as a solid entry into the Play’n GO catalogue, offering a compelling experience for enthusiasts of high-volatility slots. It’s crucial to note that despite its high volatility, the game maintains an RTP that aligns with industry averages, ensuring a fair balance between risk and potential rewards.

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