Game Information
Show More
Provider
Iron Dog Studio
Type
Slots
Reels
5
Min Bet
0.01
Max Bet
5
Max Win per Spin
60000
Siren’s Kingdom Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Iron Dog Studios |
| Release Date | April 2018 |
| Theme | Myths & Legends, Underwater, Mermaids |
| Layout | 5×3 |
| Paylines | 30 |
| Bet Range | 0.30–150 |
| Core Mechanics | Expanding wild in base game, Sticky spreading wilds in free spins, Free spins triggered by scatters |
| Software Provider | Iron Dog Studios |
Mathematical & Payout Model
Return to Player (RTP)
96.18 %
Volatility
Medium - High
Max Win Potential
1000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | A, K, Q, J, 10 | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Starfish, Shells | Thematic items offering moderate payouts. |
| Wild | Siren wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Octopus scatter | Triggers free spins / bonus round when enough appear. |
Siren’s Kingdom Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | 3–5 scatters | 14, 25 or 36 free spins | Wilds become sticky and spread across reels |
Frequently Asked Questions (FAQ)
| What is the RTP of Siren’s Kingdom? | The RTP is 96.18 %. |
| How many paylines does the game have? | The game has 30 fixed paylines. |
| What is the maximum win? | The maximum win is 1000× your bet. |
| How do free spins work? | Landing 3, 4 or 5 octopus scatters awards 14, 25 or 36 free spins. |
| How do wilds behave in free spins? | Wilds become sticky and spread to adjacent positions during free spins. |
Siren’s Kingdom Performance Summary: Strengths vs. Weaknesses
Strengths
- High RTP
- Engaging wild mechanics
- Generous free spins
Weaknesses
- No bonus buy feature
- Max win is modest compared to high‑volatility slots
Overview
Siren’s Kingdom is an underwater video slot by Iron Dog Studios released in April 2018. It features 5 reels, 3 rows, and 30 fixed paylines. The RTP is 96.18 % and volatility is medium‑high. The wild expands in the base game and becomes sticky and spreading in free spins. Free spins are triggered by scatters and award up to 36 spins. The maximum win is 1000× the bet.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
Latest posts by Rachel Pine (see all)
- 11 Best Drop and Wins Slots Everyone’s Playing Right Now (UK) - January 14, 2026
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025