Return to player percentage
96.2%
Minimum bet size
0.20
Slot Type
Video Slots
Volatility level
High
Reel Layout
7x7
Progressive jackpot
No
Popularity
Maximum bet size
100
Game Provider
Play'n Go
Bonus features
Yes
Payline Style
Cluster
Theme
Aliens
Reactoonz 2 Online Slot Review
Play’n GO’s long-awaited follow-up to its flagship Reactoonz slot retains the familiar style while making several major changes. These include an extra collection meter, updated feature modifiers, and a higher top payout of 5,083x. Fans of the first game may want to take a closer look at Reactoonz 2.
Reactoonz 2 Alien Theme and Story
The familiar cast returns as cute-looking but highly dangerous Reactoonz alien goons. Some have one, two, or even three eyes, and these unusual creatures can unlock substantial payouts.

Reactoonz 2 Graphics, Sound, and Animation
At first glance, Reactoonz 2 looks much like the original, and the comparison makes sense: both feature similarly polished graphics and animation. A second collector meter now appears to the right of the reels, while much of the presentation remains close to the original Reactoonz. The music has been updated, and new chaotic sound effects accompany the increasingly busy reels.
Top Casinos to Play Reactoonz 2:
How Reactoonz 2 Plays
Reactoonz 2 uses the original’s cluster-payout system and cascading reels. Match 5 or more symbols to form a paying cluster, and those symbols disappear. New symbols drop into the open spaces and can create further matches.
When a spin produces multiple wins, two collection meters beside the reels gradually fill. Once full, they can trigger special features that may set up bigger wins. The symbols are the same appealing characters from the original, with both low- and high-paying options. Their eye count makes the difference easy to spot: two-eyed aliens pay more, while one-eyed aliens offer smaller payouts.
Clusters of 15 or more matching symbols pay as follows:
- Pink Two-Eyed Aliens: 500x
- Green Two-Eyed Aliens: 200x
- Orange Two-Eyed Aliens: 100x
- Blue Two-Eyed Aliens: 60x
- Pink / Red One-Eyed Aliens: 10x
- Green / Yellow One-Eyed Aliens: 3x
Bonus Features and Free Spins

Fluctuating Symbols: At the start of each spin, the game randomly chooses one symbol to fluctuate. Winning combinations featuring that symbol charge the Fluctometer on the right of the reels and create an electric Wild on the grid.
- The Fluctometer: When full, the Fluctometer places 1 to 3 Wilds in random reel positions.
Quantumeter: Below the Fluctometer, the Quantumeter charges when winning combinations use all the other symbols. It has 4 levels, each with its own feature.
- Level 1: 4 Energoon Wild symbols appear on the reels.
- Level 2: A 2x2 Energoon Wild symbol is added.
- Level 3: A 3x3 Gargantoon Wild appears in a random grid position.
- Level 4: All wins get a 2x multiplier.
Wild Pair Explosion: When two electric Wilds land next to each other, all non-Wild symbols disappear from the grid, making room for new symbols to fall. If two electric Wilds appear without touching, only the symbols between them are removed.
Reactoonz 2 Bet Sizes, RTP, and Variance
Reactoonz 2 is listed with an RTP of 96.2% and a high-variance rating. Bets range from 0.20 to 100.00 per spin.
Conclusion
Reactoonz 2 is a fast-moving, feature-packed online slot machine that builds on the original’s general approach. Once you get to grips with the mechanics, its many bonus features offer plenty to discover. Players who enjoyed the first game may especially like Reactoonz 2.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.




