Siren’s Spell slots from Habanero

RTP: 97.67%

Succumb to the sirens and spellbinding rewards in Siren’s Spell!

Answer the enchanting call of the deep in Siren’s Spell by Habanero, a mesmerizing casino game that lures you into a world of underwater magic. This high-volatility slot is a visual masterpiece, featuring beautiful sirens and a unique symbol upgrade mechanic in its powerful Free Spins feature. With a phenomenal RTP and the chance for some truly spellbinding wins, this is one siren’s call you won’t be able to resist.

Provider Habanero
Release Date 2023
RTP Up to 97.67%
Volatility High
Max Win 3,351x
Theme Underwater, Fantasy, Mermaids
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Feature Value
Reels 5
Rows 3
Paylines 25
Min Bet $0.25
Max Bet $5,000
Max Win 3,351x
Jackpot No
RTP 92.24%, 94.17%, 96.69%, 97.67%
Volatility High
Hit Frequency N/A

Siren’s Spell creates a stunning and magical underwater atmosphere. The graphics are beautiful and artistic, with a vibrant style that brings the enchanting sirens and the treasures of the deep to life. A calming, ethereal soundtrack and the sounds of the ocean create an immersive and serene experience, making this mobile slot a truly captivating escape.

  • Regular Symbols: The lower-paying symbols are four different colored potions. The premium symbols are all treasures of the deep: a vase, a lyre, a treasure chest, and a sunken statue.
  • Special Symbols:
    • Wild Symbol (Siren): The beautiful Siren is the Wild. She appears on reels 1, 3, and 5, substitutes for all regular symbols, and expands to cover the entire reel.
    • Scatter Symbol (Pearl): A shimmering Pearl in a clam is the Scatter. Landing three or more of these will trigger the Free Spins feature.

This high RTP slot is all about the enchanting power of the Free Spins feature, where collecting pearls can upgrade symbols for truly magical wins.

To begin your dive, simply select your bet and hit spin. Wins are awarded on the 25 paylines. The main goal is to land Scatters to trigger the free spins. You can heed the siren’s call for free by trying the demo version. The game is fully optimized for a perfect performance on all mobile devices.

Free Spins

The main feature is the Free Spins round, triggered by landing 3 or more Pearl Scatters. Before the round begins, a random high-paying symbol is chosen. During the 10 free spins, you will collect pearl symbols. For every 5 pearls you collect, the chosen high-paying symbol is upgraded to the next highest paying one. This progressive upgrade feature is the key to unlocking the game’s biggest payouts, as by the end of the round, you could have reels filled only with the top-paying symbol and wilds.

Buy Feature

For players who want to dive straight into the magic, the Buy Feature allows you to purchase direct entry into the Free Spins round for a set price.


RTP: Siren’s Spell is offered with several different RTP settings. The highest version has a phenomenal RTP of 97.67%, making it an outstanding choice for players. Be sure to check which version you are playing.

Volatility: This is a high-volatility game. The gameplay is designed to deliver massive, explosive wins during the Free Spins feature, thanks to the powerful symbol upgrade mechanic. It’s a slot for players who love the thrill of chasing after a huge, feature-driven win.


Siren’s Spell is a spectacular and highly innovative slot from Habanero. The theme is beautifully realized, and the progressive symbol upgrade feature in the free spins is a brilliant and highly engaging mechanic. With its potentially phenomenal RTP and thrilling high-volatility action, it’s an absolute must-play for any slot enthusiast. Succumb to the siren’s song and discover some spellbinding rewards today!

Pros Cons
✅ Innovative and exciting symbol upgrade feature. ❌ High volatility can be tough on smaller bankrolls.
✅ Potentially phenomenal RTP of up to 97.67%. ❌ RTP can vary, so players must check the version.
✅ Stunning graphics and immersive theme. ❌ Base game can be quiet between features.

Suitable for: High rollers and fans of innovative, feature-rich fantasy slots.


What is the RTP of Siren’s Spell?

The RTP of this slot can vary, with the highest version being an incredible 97.67%.

Can I play Siren’s Spell for free?

Yes, a free demo version is available on our site, which you can play without registration to experience the unique bonus features.

Does Siren’s Spell have a free spins feature?

Yes, it has a progressive Free Spins feature where you collect pearls to upgrade the high-paying symbols.

What is the maximum win in Siren’s Spell?

The maximum win is 3,351 times your stake.

Is Siren’s Spell mobile-friendly?

Yes, Siren’s Spell is fully optimized for a stunning gaming experience on all modern mobile devices.


  • Ocean’s Call: For another Habanero underwater slot with a simpler feel.
  • Jellyfish Flow: For a more abstract and innovative underwater slot from Habanero.
  • Nuwa: Another high-RTP Habanero slot with a mythological theme and a bonus collection feature.
  • Mermaid’s Millions (by Microgaming): A legendary and classic slot based on the same underwater theme.