Game Information
Provider
Atomic Slot Lab
Type
Slots
Professor Big Win Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Atomic Slot Lab |
| Release Date | 2023-09-14 |
| Theme | Science lab, Mad professor, Laboratory equipment |
| Layout | 5×4 |
| Paylines | 40 |
| Bet Range | 0.4–120 |
| Core Mechanics | Replicating Reels, Free Spins, Mystery Replacement, Feature Buy, Wild Symbol |
| Platform | HTML5 |
| Compatibility | Desktop and mobile browsers |
Mathematical & Payout Model
Return to Player (RTP)
95.52%
Volatility
Medium
Hit Frequency
26.9%
Max Win Potential
6600x
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 | Test Tubes, Notepad, Microscope | Thematic items offering moderate payouts. |
| High Tier | Money Jar, Professor Big Win | Highest paying symbols. Top hits available with full combinations. |
| Wild | Wild Orb | Acts as a substitute / feature trigger per game rules. |
| Scatter | Free Games Scatter, Voltage Scatter | Triggers free spins / bonus round when enough appear. |
Professor Big Win Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Mystery Replacement | Random during base game | Transforms some symbols into matching ones to increase win potential | ||
| Replicating Reels | Voltage scatters on reels 1 and 5 or random | Between two and five reels replicate the same symbol for a respin | In free spins mode replicating reels remain for entire feature | |
| Free Spins | Full stacks of Free Games symbols on two or more reels | 7 free spins | Reels that triggered become sticky replicating reels | Additional 3 spins awarded when new full stack appears |
Frequently Asked Questions (FAQ)
| What is the RTP of Professor Big Win? | The default RTP is 95.52% though operators may offer variants such as 94.07% or 88.13%. |
| How many paylines does the game have? | The game has 40 fixed paylines. |
| What is the maximum win multiplier? | The maximum win is 6600× the bet. |
| Can I buy the bonus feature? | Yes. You can buy the Free Games feature for 100× your current bet. |
| What triggers the Replicating Reels feature? | It triggers when voltage scatter symbols land on the first and fifth reels or randomly during base game. |
| How many free spins do I get? | You receive 7 free spins when full stacks of Free Games symbols land on two or more reels. |
| What does Mystery Replacement do? | It randomly transforms some symbols into matching ones to boost win chances. |
| Is the game available on mobile? | Yes. The game runs on HTML5 and works on desktop and mobile browsers. |
Professor Big Win Performance Summary: Strengths vs. Weaknesses
Strengths
- High maximum win potential
- Engaging replicating reels mechanic
- Feature buy option for instant access to bonus
Weaknesses
- RTP is below industry average
- Hit frequency is moderate
Overview
Professor Big Win is a science‑themed video slot by Atomic Slot Lab featuring a 5×4 layout with 40 fixed paylines. It offers medium volatility, a replicating reels mechanic, free spins, mystery replacement, and a feature buy option. Players can win up to 6600× their 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.
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