Habanero

Siren's Spell

Slots Video Slots Fantasy Mythology Animals Fish Shark Sea

Mythology and Sea slot pairing reel-covering symbols with bonus upgrades

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.79%

return to player

Volatility

High volatility

variance

Max win

3,351×

top multiplier

Min bet

$0.25

per spin

Reels

25 lines

Player rating

4.5 ★

15 votes

DEMO Play free, no signup

Habanero

Embed on your site

4.5 / 5

15 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.79% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.1/10

x3351.00 (3351×) → 7.1/10

Features7.5/10

12 features → 7.5/10

Game Mechanics4.7/10

f=12 r=5 p=25 → 4.7/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility8/10

0.25–500 (×2000) → 8.0/10

Provider Reputation7.1/10

provider avg 7.1 → 7.1/10

Popularity6.6/10

search demand p62 + proxy blend (70/30) → 6.6/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 75 — Siren's Spell by Habanero

https://slotranker.com/habanero/sirens-spell#score

How to cite

Slot Summary

A 25-line Sea slot with a bonus that changes its paying-symbol hierarchy occupies a specific middle ground, and Siren's Spell fills it with a familiar base game plus a longer upgrade chase. Habanero gives the title a 96.79% RTP and high volatility, then lets Expanding Symbols cover reels while Scatters open Free Spins. Inside that round, accumulated line wins remove lower symbols, replace them with stronger ones, and award Additional Free Spins at each completed upgrade.

How It Plays

Base-game combinations pay from left to right across 25 fixed lines. The Siren can reposition to occupy a complete reel, increasing its usefulness across several lines at once.

Pearl Scatters appear on designated reels and pay independently before triggering the main feature. A Bonus Bet option can increase their appearance rate without changing line prizes.

Theme & Atmosphere

Sea and Mythology meet through the Siren, pearl Scatters, and an abandoned underwater setting. Animals and Fish provide the ordinary paying-symbol hierarchy.

Shark imagery becomes mechanically relevant during the bonus because marine symbols can be removed and replaced by stronger tiers rather than remaining a static paytable.

Fantasy Mythology Animals Fish Shark Sea

Features & Win Potential

Expanding Symbols can shift to cover a full reel, creating broader substitution across the fixed lines. Scatter Symbols supply the route into the principal feature.

Remove Symbols changes the bonus paytable after enough line wins accumulate. Each completed change also grants Additional Free Spins, extending the upgraded symbol set.

High volatility Free Spins Scatter Symbol 5 Reels Bonus Buy Additional Free Spins Expanding Symbols RTP range 96% RTP Bonus Bet 25 Paylines Remove Symbols

Bonus & Free Spins

Three Scatter Symbols award 15 Free Spins. During the round, the game counts qualifying line wins toward successive upgrades that remove one symbol tier at a time.

Reaching 40 qualifying line wins upgrades the current marine symbol and awards 15 Additional Free Spins. The process can continue through several premium tiers.

Spec sheet

Siren's Spell at a glance.

Identity

Slot nameSiren's Spell

StudioHabanero

Released6/27/2023

Math

SlotRanker Score75

RTP96.79%

VolatilityHigh volatility

Max win3,351×

Bet range$0.25 – $500.00

Player rating4.5 / 5 · 15 votes

Format

Reels5

Paylines25

Layout5x3

Features

Themes

Expected average based on this slot's 96.79% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.21

Cost per session$3.21

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Siren's Spell? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.79%), with wins capped at its top multiplier (3,351×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Siren's Spell

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Compare Siren's Spell with other games

	Siren's Spell Score 75This game	Commander of Tridents Score 85	Waterblox Gigablox Score 82	Pearl Catcher Score 80	Poseidon Score 80
Identity
Studio	Habanero	Backseat Gaming	Peter and Sons	All For One Studios	Tada Gaming
Released	6/27/2023	7/25/2023	5/9/2022	9/29/2022	10/2/2024
Math
RTP	96.79%	96.28%	96.07%	96.4%	97.11%
Volatility	High volatility	Medium/High	High volatility	High volatility	Medium volatility
Max win	3,351×	15,000×	7,900×	2,500×	20,000×
Format
Reels	5	6	6	5	6
Layout	5x3	6x5	6x6	5x3	6x5
Paylines	25	19	50	243	Pay Anywhere
Min bet	0.25	0.1	0.2	0.2	0.2
Max bet	500	100	50	20	100
Features
Progressive	—	—	—	—	—
Wild symbol	—	—	✓	✓	—
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	—	—	—
Respins	—	—	✓	—	—

Every number is shown as a delta against Siren's Spell.

Comparing against

Siren's Spell

Habanero

RTP

96.79%

Max win

3,351×

Score

Commander of Tridents

+ Wild+ Multiplier+ Respins

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