Game Information
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Provider
Kalamba Games
Type
Slots
Reels
5
Min Bet
0.3
Max Bet
300
Max Win per Spin
600000
Doctor Electro Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Kalamba Games |
| Release Date | 2019-05-15 |
| Theme | Science, Laboratory, Futuristic |
| Layout | 5 reels, 4 rows base expanding to 7 rows |
| Paylines | up to 16807 ways |
| Bet Range | 0.30 to 90 |
| Core Mechanics | Expanding reels, Hyper Spins feature, Free Spins with retriggers, HyperBonus buy option, Gold and Platinum jackpots |
| Technology | HTML5 |
| Platform | Desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
96.23% (up to 97.55%)
Volatility
High
Hit Frequency
31.0%
Max Win Potential
1480x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | card suit symbols | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | gadgets, aliens, lab chimps | Thematic items offering moderate payouts. |
| High Tier | Doctor Electro | Highest paying symbols. Top hits available with full combinations. |
| Wild | wild symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | scatter symbol | Triggers free spins / bonus round when enough appear. |
Doctor Electro Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Hyper Spins | Land three or more expansion symbols | 5 Hyper Spins | Expands reels up to 7 rows unlocking full ways | More ways to win during feature |
| Free Spins | Land three scatter symbols | 8 free spins plus 2× bet | Expansion symbols extend reels and retrigger spins | Extra free spins for each unlocked position |
| HyperBonus | Player buys bonus | Immediate Free Spins | Bypass base game to enter feature | Higher RTP at top level |
| Jackpots | Landing Doctor Electro and wild combos | Gold and Platinum jackpots | Match 12 or 14 symbols including wilds | High fixed jackpot multipliers |
Frequently Asked Questions (FAQ)
| How do I trigger Hyper Spins? | Land three or more expansion symbols to unlock Hyper Spins. |
| What does HyperBonus do? | It allows direct entry into Free Spins for a price and increases RTP. |
| How many ways to win are there? | The game offers up to 16,807 ways when fully expanded. |
| What are the jackpots? | Gold jackpot triggers with 12 matching Doctor Electro and wild symbols. Platinum triggers with 14. |
| What is the RTP? | The base RTP is 96.23% and can rise to 97.55% with HyperBonus. |
Doctor Electro Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative expanding reel mechanics
- High volatility with big win potential
- Multiple bonus features including jackpots
Weaknesses
- Complex mechanics may overwhelm new players
- High volatility may lead to long dry spells
Overview
Doctor Electro is a high‑volatility video slot by Kalamba Games released in May 2019. It features expanding reels from 4 to 7 rows, offering up to 16,807 ways to win. The game includes Hyper Spins, Free Spins, Expansion symbols, HyperBonus buy, and two jackpots (Gold and Platinum).
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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