Game Information
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Provider
Light & Wonder
Type
Slots
Release Date
June 27, 2018
Reels
5
RTP
95.63
Progressive
Yes
Min Bet
0.01
Max Bet
Yes
Max Win per Spin
250000
Volts and Bolts Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Light and Wonder |
| Release Date | 27 June 2018 |
| Theme | Mad scientist laboratory, Robots, Electricity, Science fiction |
| Layout | 5×3 |
| Paylines | 50 |
| Bet Range | $0.50–$50 |
| Core Mechanics | Free Spins with multipliers, Robot Bonus with locked symbols, Four fixed jackpots, Wild substitutions |
| Technology | HTML5 / JavaScript |
| Mobile compatibility | Playable on iOS and Android |
Mathematical & Payout Model
Return to Player (RTP)
95.63%
Volatility
Medium
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Notebook, Spanner, Voltmeter, Brain | Thematic items offering moderate payouts. |
| High Tier | Game logo | Highest paying symbols. Top hits available with full combinations. |
| Wild | Battery wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Mad Scientist scatter, Robot scatter | Triggers free spins / bonus round when enough appear. |
Volts and Bolts Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | 3–5 Mad Scientist scatters | 12 free spins | Multiplier based on number of scatters (2×, 15×, 100×) | Retrigger possible |
| Robot Bonus | 6+ Robot scatters | 5 respins | Locked robot symbols form shapes | Shapes award jackpots or multipliers up to 5000× |
Frequently Asked Questions (FAQ)
| What is the RTP of Volts and Bolts? | The RTP is 95.63%. |
| What is the volatility level? | The volatility is medium. |
| How many paylines does the game have? | The game has 50 fixed paylines. |
| What are the betting limits? | The bet range is $0.50 to $50 per spin. |
| How do I trigger Free Spins? | Land 3 to 5 Mad Scientist scatters to trigger 12 free spins with a multiplier of 2×, 15× or 100×. |
| How does the Robot Bonus work? | Landing 6 or more Robot scatters triggers 5 respins with locked robot symbols that form shapes awarding jackpots or multipliers. |
| What jackpots are available? | There are four fixed jackpots: Mini, Minor, Major and Grand, with Grand paying up to 5000× stake. |
| Can Free Spins and Robot Bonus occur together? | Yes, Robot Bonus can be triggered during Free Spins. |
Volts and Bolts Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging bonus mechanics
- High maximum win potential
- Strong thematic presentation
Weaknesses
- Medium volatility may deter high‑risk players
- Bonus rounds can be rare to trigger
Overview
Volts and Bolts is a science‑themed video slot featuring a mad scientist and robot motif. It offers two bonus rounds: a Free Spins round triggered by scientist scatters and a Robot Bonus round with locked symbols and instant jackpots. The game includes wilds, scatters, multipliers, and four fixed jackpots.
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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