Game Information
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Provider
Endorphina
Type
Slots
Reels
5
Min Bet
0.01
Max Bet
5
Max Win per Spin
900000
Restrictions
AU,FR
Undine's Deep Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Endorphina |
| Release Date | 10 October 2014 |
| Theme | Underwater, Mermaid, Sea creatures |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | 0.01–100 (currency units) |
| Core Mechanics | Wild doubles wins, Free spins with 3× multiplier, Retriggerable free spins, Gamble (Take Risk) feature |
| Software Provider | Endorphina |
| Platform Compatibility | Desktop and mobile (HTML5) |
Mathematical & Payout Model
Return to Player (RTP)
96.00%
Volatility
High
Max Win Potential
9000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 9, 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | starfish, jellyfish, seahorse, seashell | Thematic items offering moderate payouts. |
| Wild | goldfish | Acts as a substitute / feature trigger per game rules. |
| Scatter | mermaid Undine | Triggers free spins / bonus round when enough appear. |
Undine's Deep Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | Three or more scatter symbols | 15 free spins | All wins multiplied by 3× | Retriggerable free spins |
| Gamble (Take Risk) | After any winning spin | Pick a higher card than dealer to double win |
Frequently Asked Questions (FAQ)
| How do I trigger free spins? | Land three or more mermaid scatter symbols anywhere to trigger 15 free spins with a 3× multiplier. |
| Can free spins be retriggered? | Yes. Landing three or more scatters during free spins retriggers additional free spins. |
| What does the wild symbol do? | The goldfish wild substitutes for all symbols except the scatter and doubles any win it helps form. |
| What is the gamble feature? | After a win you can choose Take Risk to pick a card higher than the dealer’s to double your win. |
| What is the maximum win? | The maximum win is 9000× your stake. |
Undine's Deep Performance Summary: Strengths vs. Weaknesses
Strengths
- Immersive underwater theme
- High maximum win potential
- Retriggerable free spins with multiplier
- Gamble feature adds excitement
Weaknesses
- High volatility may deter low‑risk players
- Limited bonus variety beyond free spins and gamble
Overview
Undine’s Deep is an underwater themed video slot by Endorphina featuring 5 reels and 10 paylines. It offers a goldfish wild that doubles wins, a mermaid scatter triggering 15 free spins with a 3× multiplier and retriggers, plus a gamble feature to double wins.
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.
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