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Review: Rainbow

Rainbow slot review: mechanics, RTP, free spins and demo mode tips.

Volatility: Medium-High RTP: 95.78% Provider: Endorphina Released: 2026
Rainbow slot cover

Quick summary

  • RTP of 95.78% with medium-high volatility.
  • Developed by Endorphina.
  • Demo mode available without registration.
  • Launched in 2026, the slot has built a loyal player base.

Editorial rating: 3.9/5

Full review

Rainbow from Endorphina delivers a clear slot experience with themed visuals and a straightforward payline structure.

The base game pays left to right, while the bonus round is triggered by special symbols. Free spins and multipliers can activate during the feature.

Use demo mode to learn the rhythm before betting real money. The game is optimised for mobile and desktop play.

Pros

  • High RTP of 95.78%.
  • Medium-High volatility suits different bankroll strategies.
  • Mobile-optimised with smooth animations.
  • Max win potential of 1000x.

Cons

  • Bonus features may take time to trigger.
  • High volatility means dry spells between wins.
  • Not available in all jurisdictions.

Conclusion

Rainbow by Endorphina is a solid slot with 95.78% RTP and medium-high volatility. Max win is 1000x. Try the demo first to see if the theme and mechanics match your style.

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FAQ

  • What is the RTP of Rainbow?

    The RTP is 95.78%.

  • What is the volatility of Rainbow?

    Medium-High volatility.

  • Who makes Rainbow?

    Rainbow is developed by Endorphina.

  • Can I play Rainbow for free?

    Yes, demo mode is available without registration.