Return to player
96.2%
Min bet size
0.10
Game type
Video Slots
Variance
High
Reels
7
Progressive Jackpot
No
Popularity
Max bet size
100
Game provider
Play'n Go
Bonus Features
Yes
Paylines
Cluster Pays
Theme
Aliens
Reactoonz 100 online slot game
Step into the vibrant and exciting world of Reactoonz 100, a thrilling addition to the Reactoonz series that enhances the fun with its innovative mechanics and cosmic-themed gameplay. Reactoonz 100 stands out with its quirky alien characters, cascading wins, and the potential for significant payouts through wild quantum transformations. Prepare to elevate your gaming experience to a new level- let’s explore what this exciting slot game has to offer!
The Reactoonz 100 Slot at a Glance: All the Important Facts to Know
- Reactoonz 100 is a 7x7 grid slot from Play’n GO that uses the popular cluster pays mechanic.
- Wins are created by landing five or more matching alien symbols in a connected cluster.
- The game features the Quantumeter, which charges up through consecutive wins and unleashes powerful Quantum features.
- Wild Gargantoonz can appear to transform the grid, splitting into multiple wilds for bigger win potential.
- The slot boasts a high volatility math model with a maximum win potential of up to 10,000x your stake.
Graphics and Sound of the Reactoonz 100 Slot

Reactoonz 100 dazzles with bold, animation-inspired visuals and a cast of quirky aliens that pop with color and personality. Each cluster win triggers smooth animations and playful reactions, keeping the grid buzzing with energy. The futuristic neon backdrop enhances the intergalactic theme, while glowing effects and vibrant symbols make every spin visually exciting.
The sound design is equally impressive, blending upbeat electronic music with whimsical effects that mirror the chaos and thrill of the gameplay, ensuring players are fully immersed from the first spin.
With its stunning visuals and high-energy soundtrack, Reactoonz 100 doesn’t just deliver a slot- it delivers a full entertainment experience. The combination of dynamic graphics and engaging audio makes every moment feel fresh and thrilling, ensuring players stay hooked and entertained spin after spin.
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How to Play the Reactoonz 100 Slot
Playing Reactoonz 100 is straightforward yet full of excitement. You can choose your stake starting from as little as 0.10 credits up to 100 credits per spin, then set the reels in motion on the vibrant 7x7 grid. Wins occur when five or more identical symbols connect either vertically or horizontally. This triggers a cascade effect, where winning symbols disappear and new ones drop in to keep the action going.
The game features four one-eyed Toonz as low-paying symbols, which award between 0.1x and 0.2x your bet for clusters of five matching icons.
*The symbol payout charts shown below are calculated based on a $1.00 bet.
Matches | ![]() | ![]() | ![]() | ![]() |
---|---|---|---|---|
x15+ | 2x | 2x | 1.5x | 1.5x |
x12+ | 1.5x | 1.5x | 1x | 1x |
x10+ | 1x | 1x | 0.8x | 0.8x |
x9 | 0.8x | 0.8x | 0.6x | 0.6x |
x8 | 0.6x | 0.6x | 0.4x | 0.4x |
x7 | 0.4x | 0.4x | 0.3x | 0.3x |
x6 | 0.3x | 0.3x | 0.2x | 0.2x |
x5 | 0.2x | 0.2x | 0.1x | 0.1x |
On the other hand, the four two-eyed Toons serve as high-paying symbols, providing higher returns ranging from 10x up to 100x your bet for clusters of 15 or more matching icons.
Matches | ![]() | ![]() | ![]() | ![]() |
---|---|---|---|---|
x15+ | 100x | 40x | 20x | 10x |
x12+ | 40x | 20x | 10x | 5x |
x10+ | 20x | 10x | 5x | 3x |
x9 | 8x | 5x | 3x | 2x |
x8 | 5x | 3x | 2x | 1.5x |
x7 | 3x | 2x | 1.5x | 1x |
x6 | 2x | 1x | 0.8x | 0.7x |
x5 | 1x | 0.8x | 0.6x | 0.5x |
Wild symbols can substitute for all regular symbols, enhancing your chances of forming winning clusters. However, they cannot be selected as Energized symbols and are not affected by Quantum features. With every spin, the combination of cascading wins, wilds, and a variety of symbols guarantees fast-paced, cosmic fun with significant payout potential.
Using the Reactoonz 100 Demo Version
Players can easily access the free-play version of Reactoonz 100 without needing to register or make a deposit on the Playcasino website. The demo allows players to explore its vibrant graphics, dynamic grid-based action, and high-energy charge features, all without any cost.
Bonus Features in the Reactoonz 100 Slot
Packed with cascading wins, Quantum modifiers, powerful Energized multipliers, and the colossal Gargantoon, Reactoonz 100 ensures every spin is charged with action. Let’s dive in for more details:
Energized Toon: This new feature designates a two-eyed symbol as the Energized Toon. Each time it contributes to a winning cluster, a 2x multiplier is added. Multiple Energized Toonz in one cluster combine their multipliers, making it possible to reach huge wins.

Quantum Charger: Each cluster win charges the Quantum Meter, and once filled, one of four special modifiers is added to the queue.

- Implosion - transforms 3 to 6 symbols into Wilds while destroying adjacent ones.
- Alteration - selects one random one-eyed symbol and morphs all instances of it into another symbol.
- Demolition - removes all one-eyed symbols from the grid, plus any that match them.
- Incision - cuts diagonally across the grid from a Wild in the center, turning symbols along the incision into a matching symbol.
These modifiers fire off in sequence when no more cascades occur, constantly reshaping the grid and opening up fresh win potential.

Gargantoon: Fully charging all five Quantum Meters releases the almighty Gargantoon, who appears first as a 3x3 Wild. When no further wins are created, it splits into two 2x2 Wilds, and finally into nine 1x1 Wilds, unleashing enormous cluster potential.

Instability and Fluctuation: Even on a losing spin, the game keeps the energy alive: the Gargantoon may randomly drop 4 to 8 Wilds onto the reels. In addition, forming four identical symbols in a square triggers a Giantoonz, which doubles any cluster it's part of.
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Winning Strategies for the Reactoonz 100 Slot

Here are a few practical strategies that can help you secure the best wins on Reactoonz 100:
- Target Energized Toonz multipliers: The Energized Toon feature can be your biggest asset, as multipliers stack when multiple Energized symbols land in a cluster. Keep spinning through cascades, as every chain reaction gives more chances for these multipliers to align and significantly boost payouts.
- Maximize Gargantoon's potential: The key to unlocking massive wins lies in filling all five Quantum meters. Once triggered, the Gargantoon’s 3x3, 2x2, and 1x1 Wild drops create a chain of explosive opportunities. Patience is vital here; longer sessions give you a better chance of building the meter and unleashing the feature.
- Take advantage of Giantoonz: Forming four matching symbols in a square creates a Giantoonz, which doubles any cluster it joins. Positioning and cluster growth are especially important; larger cluster formations can result in huge returns when boosted by Giantoonz multipliers.
- Play at the best online casino: For the best experience with Reactoonz 100, it’s crucial to choose a reputable online casino. A reliable casino environment allows you to fully enjoy the high volatility of the game, pursue the powerful Gargantoon feature, and make the most of Energized multipliers without interruptions.
All the Technical Details
Reactoonz 100 is a high-volatility Play’n GO Slot, played on a 7x7 grid using the cluster pays mechanic, where wins are formed by landing five or more matching symbols connected vertically or horizontally. It comes with a 96.2% RTP as the maximum setting and allows bets ranging from 0.10 to 100 credits per spin, catering to both casual players and high rollers. With a 10,000x max win potential, fast-paced cascades, and colorful symbol design, Reactoonz 100 combines polished technicals with a dynamic math model that keeps gameplay consistently engaging.
Best Alternatives to the Reactoonz 100 Slot
Looking for more excitement after playing Reactoonz 100? You don’t have to look far; Play’n GO has developed other titles with the same fun-filled style, explosive features, and rewarding mechanics. Here are two of the best alternatives you can try:
- Reactoonz 2: The direct sequel to the original Reactoonz Slot, Reactoonz 2 continues the beloved 7x7 cluster-pay format and intergalactic theme. It retains the high-volatility, cascading mechanics, and even refines the feature suite with new meters and modifiers. The RTP is also set at 96.2%, and bets span from 0.20 to 100.
- Legacy of Inca: Legacy of Inca shares Play’n GO’s dynamic gameplay style. A medium-variance game, it offers strong bonus potential with two types of free-spin rounds, the Wheel of the Gods feature, and a whopping maximum win of 6,500x your stake. RTP and bet range closely mirror Reactoonz 100's setup.
Our Verdict
Reactoonz 100 is a near-perfect slot, thanks to its electrifying gameplay, polished visuals, and high win potential of up to 10,000x the stake. The grid mechanics, cascading clusters, and the return of the iconic Gargantoon keep every spin engaging, while the upgraded multiplier system adds extra depth and excitement. Its 96.2% RTP and wide bet range make it accessible for casual players and high rollers alike, though the high volatility means it may not suit those looking for steady, low-risk returns. Overall, this sequel successfully builds on the legacy of Reactoonz, delivering one of Play’n GO’s finest and most entertaining slots to date.
James is a casino games expert on the Playcasino.com editorial team. With many years of professional experience at a leading casino game development company and a passion for playing casino games, James has become a true expert in slots, blackjack, roulette, baccarat, and other games.
James uses this expertise to provide reliable, insider advice through his reviews and guides, breaking down the game rules and offering tips to help you win more often. Rely on James's extensive experience for expert advice on your casino play.