Best UK Casinos » Reactoonz Slot
  • RTP (Return to Player) of 96%
  • No Progressive jackpot

Reactoonz Slot Review

Get ready to mash your way among fun and gorgeous space characters in the slot machine Reactoonz. These aliens appear on a grid consisting of 7×7 squares and disappear when you land 5 or more matching symbols next to each other. When you hit a winning combination, the symbols disappear and make room for new symbols that fall down the screen.

Other features you will find in the Reactoonz slot are wild symbols, multipliers and the Gargantoon wild symbol that helps you create several huge wins one after the other. The game provider Play’n GO is behind the non gamstop slot machine. You can play this game on iOS, Android, and Windows mobiles and of course on PC.

The Reactoonz slot has high volatility and an RTP (Return to Player) of 96%. With a bit of luck, the aliens can help you increase your cash balance by more than €400,000 at the highest bet.

Progressive jackpot❌
Bonus features• Multipliers• Scatters• Wild Symbol• Free Spins• Colossal Symbols• Random Wilds• Multiply Wilds• Shifting Wilds• Split-Symbol Wilds• Re-Spins• Falling Wheel• Quickspin• Gamble Feature
ThemeAlien, Sci-Fi

Reactoonz Game Setup

The Reactoonz slot has a nice and cheerful cartoon feel. You will find aliens in all shapes and sizes as symbols. The low-paying symbols have only one eye, while the high-paying symbols have 2 or more eyes. The best symbol is Gargantoon and he is of course supplied with 3 islands.

Gargantoon is resting in a tank on the side of the game, fill up the quantum meter by winning many wins in a row to trigger the Gargantoon feature.

You can choose between stakes ranging from €1 to €1,000 per spin at our best non GamStop casinos. In other words, here you will find stake levels that are suitable for everyone. If you want to turn on Autospin, press the yellow arrow. The information button marked ‘i’ opens up the payout table, and here you can see which symbols pay the most and how much they pay.

You must collect 5 matching symbols horizontally, vertically or in clusters to win. The best alien pays you 1200x your stake if you land it in a cluster of 15 or more.

Free Spins, Bonuses & Other Features

Unfortunately, there are no free spins rounds or progressive jackpots on Reactoonz, but that doesn’t mean it doesn’t have many wild features. In fact, this slot is packed with lots of different features that you can look forward to.

Every time you get a winning cluster win, the winning cluster disappears and makes way for new symbols. This can go on forever as long as you create new cluster wins.

The more cluster wins you get in a row, the faster you top up the ‘Quantum Meter’, if you fill this meter with 25 symbols, you’ll trigger the bonus function. All bonus features are played if you do not achieve more cluster wins. And it can be one of the following features:

  • Implosion – Between 3 and 6 symbols are transformed into wilds. These symbols substitute for all other symbols and help you create cluster wins.
  • Demolition – All low-value symbols are removed.
  • Incision – Diagonal lines of wilds are added from corner to corner.
  • Alteration – All low-value symbols are transformed into another symbol.

Gargantoon, which is the best symbol, only appears if you fill-up the entire ‘Quantum Meter’. Gargantoon is a 3×3 wild symbol that turns into two 2×2 wild symbols on the next spin, then finally 9 individual wilds on the last spin.

Any 2×2 cluster of the same symbol transforms into Giantoonz. These wild symbols double the value of any win they take part in. Other features include the instability feature, which places 8 wild symbols on the grid.

Reactoonz Wins, RTP and Volatility

The highest win you can get on the Reactoonz slot machine is 4570x your stake. The game has high volatility and the RTP (Return to Player) is set at 96%, which is fairly standard for online slots.


Although there is no free spins feature in this game, there are many fun features such as the ‘Quantum Meter’, extra wilds. And Gargantoon which are more than enough to keep track of.

Reactoonz is a fun game with humorous aliens all over the screen. Check out the slot machine on your mobile or PC at our recommended non GamStop casinos. Here you can get a juicy casino welcome bonus and free spins with your purchase as well. If you want to explore Reactoonz further, we recommend checking out its sequel called Reactoonz 2.

FAQ About Reactoonz Slot Game

Why is the Reactoonz slot so popular?

The cute alien symbols make the Reactoonz slot instantly eye-catching, while the exciting features keep players playing the slot again and again. The slot is available at some of the top online casinos, so many players have access to play it at their favourite casinos.

Does the Reactoonz slot have a bonus round with free spins?

Unlike most other slots, Reactoonz does not have a bonus round of free spins. On the other hand, there are many other goodies in the game, such as random wilds on losing spins, wild symbols across the reels, symbol destruction to achieve bigger drops and symbol transformations for bigger winning combinations.

Is the Reactoonz slot a high volatility game?

Yes, that’s it. High volatility slots, such as the Reactoonz slot, offer less frequent wins than lower volatility slots. With that said, the winnings in games with high volatility often have a higher value. It is always important to choose a bet level that you can tolerate playing a few subsequent spins without winning, even if the winnings often make up for the lost rounds.

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