Reactoonz is Play’n GO’s alien-themed cluster pokie, played on a 7×7 grid with no paylines at all — wins come from clusters of five or more matching symbols, horizontally or vertically.
I played Reactoonz with real money at an online casino. The Quantumeter is what changes the pace: it fills as Gargantoon symbols appear, and once full, it unlocks a screen-wide boost that can turn a quiet grid into a chaotic one.
How to Play Reactoonz
Set your stake (AU$0.20–AU$100) and spin. Any group of 5 or more matching symbols, connected horizontally or vertically, pays and then clears, letting new symbols cascade in.
Symbols and Paytable
Exact payout values are shown in the in-game paytable. The symbol set includes:
Quantumeter & Gargantoon
Each time a Gargantoon symbol appears, the Quantumeter fills a little further. Once it’s full, a random Quantum feature activates — Blast, Splitter, or a wild-adding Cannon — reworking part of the grid and often chaining into more cascades.
What Is the RTP and Volatility of Reactoonz?
Reactoonz returns 96.51% to players, at high volatility.
What Is the Max Win on Reactoonz?
The maximum win on Reactoonz is 4,570× stake.
Play Reactoonz Free on Mobile
The free Reactoonz demo runs in your mobile browser, no download required. Virtual winnings can’t be withdrawn, and free-play results don’t predict real-money outcomes.