Reactoonz is a 7x7 cluster pokie from Play'n GO, released in 2017. It drops the usual 5x3 reel setup for a grid where wins come from connected groups of matching symbols. The most distinctive thing is the Gargantoon, a 3x3 wild that appears when all five Quantum Leap meters are charged. With a default RTP of 96.51% and a max win of 4570x your stake, it has plenty to offer.
The essentials
- Provider
- Play'n GO
- RTP (default)
- 96.51%
- Volatility
- High
- Max win
- 4,570x
- Layout
- 7x7 cluster
- Lines / ways
- Cluster Pays (5+ matching symbols connected)
- Bet range
- 0.20 – 100
- Released
- 2017
Meet Reactoonz: theme, studio and format
Reactoonz is a Play'n GO pokie from 2017. The theme is cartoon aliens in a sci-fi parallel universe. The game uses a 7x7 grid with Cluster Pays, meaning you win when five or more matching symbols are connected horizontally or vertically. There are no traditional paylines; instead, clusters pay and then disappear.
This structure is different from a standard 5x3 pokie because the grid is larger and wins are based on adjacency, not fixed lines. The cluster mechanic also feeds into cascading wins, where winning symbols are removed and new ones fall into place, potentially creating consecutive wins on a single spin.
The visual style is bright and playful, with the alien characters designed to be expressive. The game's layout makes it easy to see how clusters form, and the grid fills with symbols that bounce and shift as they land.
How to play: bets, paytable and controls
To play Reactoonz, set your bet using the selector, which ranges from $0.20 to $100 per spin. The game uses a 7x7 grid with Cluster Pays, so wins are formed when five or more matching symbols connect horizontally or vertically. The paytable and info panel are accessible via the game's menu buttons, and the spin button starts each round. There is no ante bet or bonus buy feature, so you cannot adjust the bet to trigger features directly. The grid's size and cluster mechanic mean wins are read by adjacency rather than fixed paylines, and cascading wins remove winning clusters to allow new symbols to fall.
Playing it smart without a 'system'
Reactoonz is a high volatility pokie, so wins can be infrequent but larger when they come. For a $50 session, a sensible bet is around $0.50 to $1 per spin, giving you 50 to 100 spins to ride out dry spells. For a $200 session, you can afford $1 to $2 per spin, which still leaves enough spins to wait for a big cluster.
There is no bonus buy or ante bet in the facts, so you cannot pay extra to trigger features directly. The bet range is $0.20 to $100, so you have flexibility. No betting system can change the RTP, which is fixed at 96.51% in the default version. The high volatility means you should be prepared for swings; a session can go down quickly before a big win arrives.
Set a loss limit before you start and stick to it. One sentence: responsible gambling means knowing when to stop.
The numbers that matter: RTP and max win
The default RTP for Reactoonz is 96.51%, but the game is available in versions ranging from 84.51% to 96.51%. If you play a version with an RTP of 84.51%, you would expect to lose $15.49 per $100 wagered in the long run, compared to $3.49 on the default version. That difference matters over time.
The max win is 4570x your stake. For example, a $1 bet could return $4,570 if you hit the top win. The game is high volatility, so that max win is rare but possible.
Always check the RTP version in the game's info panel before you play, because the version can vary by casino. This is the only way to know which RTP you are actually getting.
Free spins, multipliers and specials
Reactoonz has several features that work together:
- Cascading wins: When you get a cluster of 5+ matching symbols, they disappear and new symbols fall, potentially creating more wins.
- Giantoonz: These are 2x2 blocks of matching symbols. When they are part of a win, they double the win for that cluster.
- Fluctuation: A random one-eyed symbol, when part of a win, leaves two wilds on the grid.
- Quantum Leap meters: There are four meters: Implosion, Alteration, Demolition, and Incision. Each fills as you get wins, and when full, they trigger their respective feature.
- Gargantoon: When all five meters are charged, a 3x3 wild appears on the grid, helping to create larger clusters.
For example, a win with a Giantoonz could double the payout, and if the Fluctuation symbol is also present, you might get wilds that lead to a cascade. The features build on each other, so a single spin can produce multiple wins.
Trying it for free before staking AUD
The demo version of Reactoonz uses play credits but operates with the same maths and RTP version as the real-money build at the casino you open it in. A demo session is useful for understanding how often the features trigger—like the Quantum Leap meters filling or the Gargantoon appearing—and for getting a feel for the bet range. With high volatility, you can observe the swings without financial risk. When playing with real AUD, bets are real, so setting a loss limit becomes important. The demo cannot guarantee the same RTP version as the real-money game, so always check the info panel.
Where to play for real money in Australia
You can play Reactoonz for real money at Fastpay Casino Lucky Dreams, which offers AUD deposits. There is also a demo mode available there, so you can try the game without risking money. Before you play for real, check which RTP version is in use at that casino, as it may differ from the default 96.51%.
Always gamble responsibly. If you need help, contact Gambling Help Online at 1800 858 858.
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Verdict
Reactoonz suits players who enjoy high volatility and cluster mechanics. The features are varied and can lead to big wins, but the volatility means long dry spells are possible. It is not ideal for those who prefer frequent small wins. One downside is that the RTP can vary by casino, so you need to check the version before playing.
The short version
What works
- Cluster Pays on a 7x7 grid offers a fresh layout.
- Gargantoon can appear as a 3x3 wild for big clusters.
- Quantum Leap meters add four distinct features.
- Bet range from $0.20 to $100 suits various budgets.
What to weigh
- High volatility means long dry spells possible.
- RTP can drop to 84.51% in some versions.
- No bonus buy or ante bet for feature access.
Common questions
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What is the minimum bet on Reactoonz?
The minimum bet is $0.20 per spin. This makes it accessible for low-stakes players, though the high volatility means you might want a slightly higher bet to see meaningful wins.
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How does the Gargantoon work?
The Gargantoon is a 3x3 wild that appears when all five Quantum Leap meters are fully charged. It stays on the grid for a spin, helping to create larger clusters and potentially bigger wins.
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Can I play Reactoonz on my phone?
Yes, Play'n GO designs their pokies to be mobile-friendly. You can play Reactoonz on smartphones and tablets through your browser or a casino app, as long as the casino supports it.
Alternatives on this site
Sugar Rush — Sugar Rush shares the 7x7 cluster format and high volatility with Reactoonz, but comes from Pragmatic Play. Its max win is 5,000x, slightly higher than Reactoonz's 4,570x. Features include Tumble and Multiplier Spots, differing from Reactoonz's Quantum Leap meters and Gargantoon.
Jammin' Jars — Jammin' Jars also uses an 8x8 cluster grid and high volatility, but from Push Gaming. Its RTP is 96.83%, higher than Reactoonz's default. Features include Jam Jar wilds with multipliers and a Rainbow feature, contrasting with Reactoonz's Gargantoon and Quantum Leap mechanics.
Gates of Olympus — Gates of Olympus is a high-volatility Pragmatic Play pokie with a 6x5 scatter-pays layout, unlike Reactoonz's cluster grid. Its max win is 5,000x, and features include tumble and multiplier symbols, while Reactoonz uses cascading wins and the Gargantoon. RTP is similar at 96.5%.

