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Play the highly thrilling slot from Playn’ Go called Reactoonz at King Jack Casino. You will be taken to a playful parallel universe charged with stellar power and prizes. The game doesn’t comprise of any paylines, but is a 7x7 grid game. Win a prize for each cluster of 5 or more aliens of the same race!

Special Features of Reactoonz Slot

Wildrepresented by the Vortex symbol, wild substitute for all symbols to help form winning combos

Implosion feature – you will find 3 to 6 symbols transformed into wilds wild neighbouring symbols also destroyed

Alteration feature – one random low value symbol is selected with all instances of that symbol altering into another symbol. A high value alien is selected if there’s no low value symbol on the grid

Demotion feature – all occurrences of low value symbols are demolished and taken off the gird

Incision feature – you will find a wild cut into the centre creating 2 intersecting diagonal lines through the grid. This will then show the similar randomly selected symbol

Gargantoon feature – this feature is added to the queue once all 5 charge meters are charged fully. The Gargantoon adds a 3x3 wild randomly on the grid. With each cascade occurring, the Gargantoon divides to turn into two 2x2 wilds. Wild will divide again to nine 1x1 with the next cascade.  

Instability Feature - you can find 4 to 8 wild symbols dropped onto the grid if you have a non-winning spin.

Giantoonz Feature – this is played when 4 matching symbols adjacent to each other in 2x2 appear, forming the Giantoonz. All wins are doubled in a winning combination.

Fluctuation Feature –  on each spin, 1 random low value symbol is marked as the fluctuation symbol. It will leave 2 wilds behind on the grid if part of a winning combo.

One of the quantum features can be triggered at random if you don’t get a win. You can charge the charge meters during the features. This will give more opportunity of getting more quantum features. The charge meters only reset if no more winning combinations are formed.


The theme will take you to the outer space where you will meet the Gargantoon! They are cute-looking aliens that will help you win throughout your gameplay. Ready for some electrifying wins? Find symbols like 4 low paying aliens, 4 high paying aliens and a vortex wild.

Recommended Games

If you’ve enjoyed the alien life on Reactoonz Slot, then play Galaxy of Riches Slot. This excellently designed slot from DaGaCube is designed with 5 reels and 9 paylines. Some of the features you’ll find are wild and a Free Spins feature.

How to Play Reactoonz Slot

Start your game with stakes starting from 0.20 to 200.00. You have Auto-Play available, where you can select the desired number of games to play automatically.

With the cascading game engine, find symbols dropping down into the 7x7 grid. Get 5 or more of the same symbols connected in a cluster – either vertically or horizontally, to get a win. Contributing symbols are then removed with new symbols falling to fill up the empty spaces in the grid. Cascades will carry on until you no longer get a win.


Once you have registered at King Jack Casino, you can take advantage of our three-staged welcome package. Start your journey with up to 30 royal spins to play on exclusive games on your first deposit, followed by a 50% match bonus on your second & third deposits. 


The action-packed alien themed Reactoonz Slot is a must-play if you are looking for fun and great wins!

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