Game Theme |
Provider |
Volatility |
RTP94.07% - 94.17% |
Max Multiplier |
Min Bet0.40 CHF |
Max Bet2'800.00 CHF |
Professor BigWin is a slot by Atomic Slot Lab set in the laboratory of an eccentric scientist, surrounded by test tubes, microscopes, potions and electrical devices. The game uses a configuration consisting of 5 reels and 4 rows, with 40 paylines. Launched on 14.09.2023, it combines a classic structure with mechanics dedicated to reel replication and mysterious symbol replacement.
The slot features 11 paying symbols, divided between low-value symbols represented by cards from 9 to Ace and premium symbols inspired by the professor's laboratory. These are joined by Wild, Free Games and Electric Scatter, which power the main special features.
One of the distinctive mechanics is Mystery Replacement, which can transform some symbols into copies of the same symbol at the beginning of each spin. This is complemented by Replicating Reels, synchronized reels that can be activated randomly or by landing 2 Electric Scatter symbols.
The game also includes a Free Spins feature with Replicating Reels always active. Landing full stacks of Free Games on at least 2 reels awards 7 free spins. During the bonus, some reels can become permanent Replicating Reels, while the High Voltage mode can further increase the presence of Free Games symbols. The stated maximum potential reaches 6,255x the bet.
The graphics of Professor BigWin take the grid directly into a scientific laboratory characterized by dark colors, green tones and luminous details. Test tubes, microscopes, containers and experimental instruments create a deliberately eccentric environment, while the professor represents the thematic focal point of the slot.
Lighting plays an important role during the special features. Electrical effects accompany the appearance of the Electric Scatter and become more prominent when the Replicating Reels are activated. During the Free Spins, the atmosphere becomes even more intense, especially when the High Voltage Mode and replicating reels come into play.
The symbols alternate traditional card values with elements directly connected to the laboratory and the professor.
The symbol hierarchy therefore maintains a direct connection with the theme: cards form the lower tier, while test tubes, microscopes, laboratory instruments and the professor represent the premium symbols. Wild and special symbols complete the system.
The audio component complements the scientific setting with electronic effects and signals dedicated to the different features. Wins are emphasized by progressive effects, while Electric Scatter, Replicating Reels and High Voltage Mode introduce greater sound intensity. During the Free Spins, the rhythm increases to accompany the constant presence of the replicating reels.
Professor BigWin focuses its gameplay on Mystery Replacement, Replicating Reels, Free Spins and High Voltage Mode. The features mainly work through reel replication and synchronization, increasing the chances of creating combinations during the special sequences.
| Feature | Activation | Effect | Technical Details |
|---|---|---|---|
| Mystery Replacement | At the start of each spin | Transforms some symbols appearing on the reels into copies of the same symbol. |
|
| Replicating Reels | Randomly or 2 Electric Scatter | Activates synchronized special reels that replicate the same symbols. |
|
| Free Spins | Free Games stack on 2 or more reels | Activates a free spins session with Replicating Reels always present. |
|
| High Voltage Mode | During Free Spins | Increases the chances of obtaining Free Games symbols during the bonus. |
|
| Buy a Bonus | Direct purchase | Allows direct access to the Free Spins feature. |
|
Mystery Replacement takes effect at the start of each spin and can modify some of the symbols on the grid, transforming them into matching symbols. This mechanic increases the concentration of certain symbols and can contribute to forming winning combinations.
Replicating Reels are the defining feature of Professor BigWin. When the feature is activated, some reels become synchronized and display the same symbols, creating configurations that are more favorable for forming combinations. The feature can appear randomly or be activated by the presence of 2 Electric Scatter in a single spin.
The Free Spins feature is activated when complete stacks of Free Games symbols are obtained on at least 2 reels. The activation awards 7 free spins and keeps the Replicating Reels active throughout the entire feature. Complete stacks obtained during the bonus can also turn certain reels into permanently replicating reels.
During the Free Spins, the High Voltage mode may come into play. This mechanic increases the presence of Free Games symbols and can therefore contribute to the progression of the feature. The objective is to keep the special reels active and create additional winning opportunities during the free session.
For players who want direct access to the free feature, Professor BigWin offers a Buy a Bonus option. The indicated cost is 120x the bet, allowing players to skip the natural activation stage and enter the Free Spins directly.
Professor BigWin builds its identity around an eccentric science lab and a feature framework centered on reel replication. The 5-reel, 4-row, 40-payline layout delivers a traditional foundation enhanced by more dynamic mechanics.
The Mystery Replacement triggers right at the start of spins, transforming select symbols into matching groups. Meanwhile, the Replicating Reels stand out as the core highlight: when triggered, synchronized reels display identical symbols, significantly boosting the odds of forming winning combinations.
The Free Spins feature places this mechanic at the heart of the gameplay experience. Landing full stacks of Free Games symbols on at least 2 reels awards 7 free spins, during which the Replicating Reels remain active. The potential to convert additional reels into permanently replicating reels further amplifies this mechanic throughout the bonus round.
The High Voltage mode introduces another tier of progression, increasing the frequency of Free Games symbols during free spins. Alternatively, the Buy a Bonus option grants direct access to the Free Spins round for 120x the bet.
Overall, Professor BigWin blends Mystery Replacement, Replicating Reels, Wilds, Free Spins, and High Voltage Mode into a structure defined by reel synchronization. The result is a distinct science-themed slot where special features progressively alter the grid and heighten the impact of replicated symbols.
What is the structure of Professor BigWin?
Professor BigWin uses a configuration consisting of 5 reels and 4 rows , with a total of 40 paylines .
How does Mystery Replacement work?
At the beginning of each spin, Mystery Replacement can transform some of the symbols on the reels into copies of the same symbol, increasing the concentration of certain icons on the grid.
How are the Replicating Reels activated?
The Replicating Reels can be activated randomly or when 2 Electric Scatters appear in the same spin. The special reels become synchronized and display the same symbols.
How are the Free Spins activated?
The Free Spins are activated by landing full stacks of Free Games symbols on at least 2 reels . The feature awards 7 free spins with Replicating Reels active.
Can the Free Spins be purchased?
Yes. The Buy a Bonus feature provides direct access to the Free Spins for 120x the bet .
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