12 Masks of Fire: Night Fever
About this game
A 5-reel, 3-row video slot in the base game.
The aim of the game is to spin the drums so that the symbols form different combinations.
Winning combinations are highlighted on the reels and a payout is awarded.
Payment line rules
This game includes 20 fixed paylines.
The number of paylines played is fixed.
A payline is a pattern of adjacent symbol positions that spans a line across the reels.
A win is awarded when adjacent matching symbols appear on a payline.
Payline wins are formed from left to right, starting with the first reel.
Betting rules
Each spin costs a total bet amount.
The total bet is based on the initial bet made, multiplied by the cost of the paylines played.
The initial bet is the current total bet multiplied by the number of paylines played.
The bet multiplier is 10.
Awards Rules
Payline winnings are based on the initial bet placed.
The value of the prize depends on the winning combination that is formed.
The total prize is the sum of all payline wins and scatter wins resulting from a spin.
If multiple winning combinations appear on a single payline, only the highest win is paid.
The payout table shows the payout for each combination of symbols according to the current bet.
The maximum win value shown is rounded down and is approximately the highest possible win that can be achieved in a single roll.
All payments are made in relation to the base bet.
Wildcard symbols

Wild symbols can substitute for other symbols to complete winning combinations.
Wild symbols substitute for all symbols except Epic Strike™ symbols and bonus symbols.
Tower bonus feature
This feature awards a cash prize or a drum function.
Cash prize payouts range from x5 to x5000 the total bet.
Wild symbols are collected in the base game and randomly trigger a spin in the tower bonus.
The probability of activating the function on a given roll increases depending on the number of wild symbols collected on that roll.
This feature can only be activated in the base game.
The game's graphical collection bins appear only as visual decoration and do not influence the assignment of roles.
Epic Strike™

Epic Strike™ Symbol
The Epic Strike™, Epic Strike™ Money, and Split Strike™ symbols are scatter symbols.
Scatter symbols can create their own winning combination when 3 or more appear anywhere on the reels.
Only the highest win per scatter symbol combination is paid out.

Split Strike™ symbol
Epic Strike™ symbols can randomly upgrade to Split Strike™ symbols.
Each Split Strike™ symbol counts as 2 Epic Strike™ symbols.
Split Strike™ symbols can only appear if 3 or more Epic Strike™ symbols have appeared in a spin.
The symbols of Split Strike™ cannot be improved upon.


Epic Strike™ Money Symbol
Epic Strike™ money symbols count as Epic Strike™ symbols.
Epic Strike™ symbols can appear with money values to become Epic Strike™ money symbols.
Epic Strike™ money symbols cannot be upgraded to Split Strike™ symbols.
The scatter symbol appears only in the base game.
Epic Strike™ money symbols may appear in different colors to show different potential winnings.
The money symbols in Epic Strike™ randomly display money values of x1, x2, x3, x5, x10, x15, x25, x100 or x250 of the total bet.
Epic Strike™ Tower
Epic Strike™ tower payouts range from x1 to x5000 the total stake.
The earnings from the Epic Strike™ symbol are displayed on the Epic Strike™ tower.
When the Epic Strike™ tower is triggered by an Epic Strike™ money symbol, the displayed money value is added to the Epic Strike™ tower winnings.
This feature can only be activated in the base game.
Bonus symbols
Bonus symbols only appear in the base game.

Bonus drum symbol
Bonus reel symbols only appear on reels 2 and 3.
The giant drum, money drum, and Drum Frenzy™ symbols only appear on drum 4.

Symbol of a gigantic drum

Money drum symbol

Drum Frenzy™ symbol
Collection symbols
The collection symbols only appear on bonus spins.

Drum collection symbol

Giant harvest symbol

Money collection symbol

Drum Frenzy™ collection symbol
Bonus spins
During bonus spins, only collection symbols and blank symbol positions appear on the reels.
Collect the required number of collection symbols during 1 or more spins to advance to the next bonus level.
Upon advancing to the next level, the reels expand by 1 additional row and the remaining bonus spins are reset to 3.
There are 8 bonus levels available.
Level 1 awards a cash prize of x4.
Level 2 is reached when 5 collection symbols are collected and a cash prize of x5 will be awarded.
Level 3 is reached when another 10 collection symbols are collected and a cash prize of x15 will be awarded.
Level 4 is reached when another 15 collection symbols are collected and a cash prize of x25 will be awarded.
Level 5 is reached when another 20 collection symbols are accumulated and a cash prize of x50 will be awarded.
Level 6 is reached when another 25 collection symbols are collected and a cash prize of x100 will be awarded.
Level 7 is reached when another 35 collection symbols are collected and a cash prize of x250 will be awarded.
Level 8 is reached when another 55 collection symbols are accumulated and a cash prize of x1000 will be awarded.
Collect 70 collection symbols on bonus level 8 to award the x5000 cash prize.
The number of collected symbols accumulated is reset after moving to the next bonus level.
Additional collection symbols accumulated above the required amount are not transferred to the next bonus level.
Bonus spins end when there are no bonus spins left or the maximum prize is reached.
When the bonus spins are over, the cash prize is awarded at the current bonus level.
Only 1 cash prize is awarded per bonus spin.
The cash prize values range from x4 to x5000 of the total bet.
All bets placed are the same as those of the spin that activated the function.
Bonus spins are played automatically.
Drum functions
The chips appear on giant drums, money drums and Drum Frenzy™ symbols, and are collected on their corresponding drums.
The tokens are collected for a chance to activate a drum function.
There are 3 bonus drum features: Giant Drum, Money Drum and Drum Frenzy™.
The drum features award 3 bonus spins per round, starting at bonus level 1.
All bets placed are the same as those of the spin that activated the function.

Giant drum

Giant drum token
Landing 2 bonus drum symbols and one giant drum symbol activates the giant drum bonus.
Giant drum tokens are collected for a chance to randomly activate the giant drum bonus.
Giant collection symbols may appear as giant symbols during the giant drum bonus.

Money drum

Money drum token
Landing 2 bonus reel symbols and one money reel symbol activates the money reel bonus.
The money drum chips are collected for a chance to randomly trigger the money drum bonus.
The cash collection symbols randomly display money values of x1, x2, x3, x5, x10, x15, x25, x100 or x250 the total bet.
Random money drum values are displayed on the money collection symbols during the money drum bonus.
The money collection symbols increase the value of all remaining bonus levels on bonus spins.
Drum Frenzy™
Landing 2 bonus drum symbols and a Drum Frenzy™ symbol activates Drum Frenzy™.
The money and giant drum tokens are collected simultaneously on the giant and money drums for a chance to randomly trigger Drum Frenzy™.
Drum Frenzy™ combines giant drum and money bonuses.
Random money values may appear on Drum Frenzy™ collection symbols.
The Drum Frenzy™ collection symbols randomly display money values of x1, x2, x3, x5, x10, x15, x25, x100 or x250 the total bet.
Drum Frenzy™ collection symbols may appear as giant symbols.
Drum Frenzy™ collection symbols with cash values increase the value of all remaining bonus levels on bonus spins.
Fever Boost™
Fever Boost™ increases the probability of triggering the Epic Strike™ tower bonus and any of the drum features.
While active, only the Epic Strike™, Bonus Drum, Giant Drum, Money Drum, Drum Frenzy™ and Wild symbols are in play.
All other symbols are no longer in play and will not be filled until Fever Boost™ is deactivated.
During Fever Boost™, every Epic Strike™ win is guaranteed to include at least 1 Split Strike™ symbol.
Fever Boost™ can be turned on or off in the base game.
Fever Boost™ is activated at the price shown.
The Fever Boost™ bet consists of your base bet and an additional bet.
The base bet is the total bet without Fever Boost™ activated.
When Fever Boost™ is activated, all payouts are based on the base bet.
The additional bet is equal to x1 the current base bet.
This feature may not be available above a certain wagering threshold.
This feature may not be available in all regions.
This feature is not available during free games.
Bonus Purchase
Use the bonus purchase to buy the tower bonus feature or any of the drum bonus features.
The spins are played with the current base bet.
The features are purchased at the prices indicated.
This feature is only available in the base game.
Bonus purchase or bonus purchase options may not be available above a certain wagering threshold.
Automatic game
Automatic play allows you to automatically play a defined number of spins.
Total bet: defines the value of the current bet.
The spins are played with the current selected bet.
Spins: Defines the number of spins for the autoplay session. Autoplay ends when these spins are completed.
The number of spins remaining in the autoplay session is displayed in the game.
Activating the bonus spins or the tower bonus feature stops the autoplay.
This feature is only available in the base game.
Winnings limit: Define a winnings limit for the autoplay session. Autoplay ends if a single win reaches this amount.
Loss limit: Define a loss limit for the autoplay session. Autoplay ends if the balance falls below this amount.
Game controls
Spin button: starts a reel spin.
Roll Settings button: displays additional roll options.
Auto-play button: Displays auto-play options.
Auto-game stop button: ends the current auto-game session.
Balance: Shows current balances.
Credits: Shows current balances.
Bet: shows the total amount bet.
Bet button: displays the options to change the current bet.
Lower Bet button: reduces the current bet.
Increase Bet button: increases the current bet.
Profit: Shows the most recent profit.
Spacebar: Pressing this key starts or stops a roll. This does not affect the results of the roll.
Exit button: exits the game.
Information: Displays relevant information.
Sounds: Activates game sounds.
Exit button: exits the game.
Information: Displays relevant information.
Sounds: Activates game sounds.
Game Menu
Menu button: Displays additional game options.
Start button: exits the game.
Settings button: Displays game settings.
Paytable button: Displays the paytables and game rules.
Help button: Displays help information and additional information.
Earnings History button: Our information shows the game's winnings history.
Banking button: displays the banking page.
Close button: closes the game menu.
Lobby button: exits the game.
Back button: returns to the game.
Button Position of the roll button: changes the location of the roll button.
Betting settings
Bet amount: defines the value of the current bet.
Bet size: defines the value of the current bet.
Maximum bet button: sets the current bet to the maximum value.
Game settings
All sounds: Controls all sound, including game and background sounds.
Game sounds: Controls game sounds. (Only enabled if the All Sounds setting is turned on.)
Background music: Controls background music. (Only enabled if the All sounds setting is turned on.)
Dubbing: Controls voice sounds. (Only enabled if the All Sounds setting is turned on).
Free games
A free game offer is a number of additional game spins awarded to a player.
Each offer has a unique reference number.
The game managers define the betting settings and they cannot be modified.
Earnings are added to the bonus balance or cash balance, depending on the offer.
An offer can be played now, played later, or rejected.
Select play now to start playing a free games offer.
You can only play one free game offer at a time.
Select play later to postpone the offer.
A postponed offer will become available again when you log back into the game.
Select the trash can icon to discard the free games.
To reapply for a rejected offer, you must contact the game managers and provide the reference number.
When an offer has been completed, discarded, or has expired, the next available offer is displayed.
Each offer has an expiration date and time; if it is not played before that time, it will no longer be available.
Select the information icon to view the bet information and the expiry date and time.
This feature is only available during certain selected games.
Additional information
Some settings and features may not be available in this game.
Malfunctions void all games and all payments.
Any changes made to the rules of the game will be carried out in accordance with the requirements of current regulations.
If you disconnect, the final state of the game will be displayed upon your return.
The balance is updated with the amount gained or lost.
The results of the last game played are shown.
If a request does not reach the server before the disconnection, the results of the previous game played will be displayed.
Ongoing functions that require interaction or selection can be continued.
The probability of triggering certain game events may change during gameplay depending on the current game state or progress.
Return to player
Return to Player (RTP) is the statistical and theoretical percentage of the total money wagered on a game that is paid out as winnings over time.
Initially, the values are calculated by asking for the total possible payouts among the total possible outcomes that are available in the game.
The values reflect the maximum expected return and do not change.
RTP: 94.13%.
RTP with Fever Boost™ enabled: 94.13%.
Depending on the game you are playing, the RTP value can be defined as a single value for the entire game or it can depend on the stage or game mode.
RTP with bonus purchase and when selecting the tower bonus feature: 94.13%.
RTP with bonus purchase and when selecting the giant drum bonus feature: 94.13%.
RTP with bonus purchase and when selecting the money drum bonus feature: 94.13%.
RTP with bonus purchase and when selecting the Drum Frenzy™ bonus feature: 94.13%.
The probability of triggering certain game events may change during gameplay depending on the current game state or progress.
Last modification date: 8/6/2026