Big Kahuna Epic Eruption Power Combo

About this game

A 5-reel, 3-row video slot machine.

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.

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.

Payment line rules

A payline is a pattern of adjacent symbol positions that spans a line across the reels.

Payline wins are formed from left to right, starting with the first reel.

A win is awarded when adjacent matching symbols appear on a payline.

The number of paylines played is fixed.

This game includes 20 paylines.

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 payout is the sum of all payline wins and bonus symbol wins resulting from a spin.

If multiple winning combinations appear on a single payline, only the highest win is paid.

Only the highest winning combination of symbols is paid out.

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.

Wildcard symbols

Wild symbols can substitute for other symbols to complete winning combinations.

The wild symbol can substitute for all symbols except bonus symbols.

Wild symbols can create their own winning combination when they appear in a payline combination.

Wild symbols can accumulate on all reels.

Bonus symbols

Bonus symbols can appear on all reels of the base game.

When it comes out, each bonus symbol changes color randomly.

Each color is related to a unique Link&Win™ bonus feature.

Bonus symbols do not create their own winning combination when they appear anywhere on the reels.

During the Link&Win™ bonus, bonus symbols award cash and jackpot prizes, and act as prize modifiers.

Link&Win™ Bonus

Collect bonus symbols in the base game to be eligible to activate the Link&Win™ bonus.

Bonus symbols are collected in the bonus feature collection pot of the corresponding color.

There are seven bonus feature collection pots: 6 pots on the drums and the Big Kahuna Volcano.

The collection pot that is activated determines the function that is active during the Link&Win™ bonus.

The Link&Win™ bonus can be activated with 1, 2, 3, 4, 5 or 6 active features.

The feature only includes money and jackpot symbols, bonus symbols, and blank symbol positions.

3 extra spins are awarded at the start of the Link&Win™ bonus, with no additional bet.

All symbols that have appeared are locked in position.

Any symbol that comes up resets the remaining spins to 3.

The function ends when there are no more extra spins or when all symbol positions are filled.

When all positions are filled, the mega jackpot is awarded.

The profits are received at the end of the show.

All bets placed are the same as those of the draw that activated this function.

If a symbol gain occurs in conjunction with the activation of this feature, the symbol gain will be awarded before accessing this feature.

The collection pot that triggered the Link&Win™ bonus resets upon returning to the base game.

The game's graphic collection pots appear only as visual decoration and do not influence the assignment of roles or prizes.

Link&Win™ Functions

EPIC ERUPTION FUNCTION

Collect one or more Epic Eruption bonus symbols on the Big Kahuna Volcano for a chance to activate the Epic Eruption feature.

The Epic Eruption feature grants the Link&Win™ bonus with two or more guaranteed features.

SUPERWASH FUNCTION IMPROVEMENT

The Superlava bonus symbols appear during this feature.

The Superlava bonus symbols obtained collect the value of each cash prize, including the values of money symbols already locked on the reels and any Surge bonus symbol values.

The Superlava bonus symbols do not collect the value of previously obtained Superlava bonus symbols.

If a multiplier is present, the value collected in the newly obtained Superlava bonus symbol is multiplied.

Once the Superlava bonus symbol has completed its collection, it will remain on the reels, but it can no longer be modified.

The values of the Superlava prize symbols are awarded when the feature ends.

IMPROVED BARRAGE FUNCTION

The Barrage bonus symbols appear during this feature.

Any Barrage symbols that have appeared add their value to each cash and jackpot prize, including cash and jackpot values already locked on the reels.

If a multiplier is present, the value of the Barrage symbol is multiplied before it is added to other prizes.

If a multiple function is activated:

Surge bonus symbols can also be chosen to include the Barrage bonus symbol.

SURGE FUNCTION IMPROVEMENT

The Surge bonus symbols appear during this feature.

The Surge bonus symbols that have appeared increase in value by a random amount on each spin during the feature.

If a multiplier is present, the value of the Surge bonus symbol is multiplied upon exiting.

The increase in the symbol's value on each subsequent spin is already multiplied before it is displayed.

If a multiple function is activated:

Surge bonus symbols only increase their own value.

MAGMAFY FUNCTION IMPROVEMENT

A random multiplier between x2 and x5 is awarded on each roll.

The values of the newly acquired money symbol are multiplied once before the lock.

If a multiple function is activated:

The Barrage bonus symbols are multiplied before adding their value to other prizes.

Newly landed Surge bonus symbols are multiplied. Previously landed Surge bonus symbols are implicitly multiplied before their value is increased.

The value collected from the Superlava bonus symbols is multiplied before the value is retained.

TWIN PEAKS FUNCTION IMPROVEMENT

It awards a double Link&Win™ bonus on two separate sets of drums.

Each Link&Win™ bonus is played independently.

The feature ends when each Link&Win™ bonus has filled all positions or there are no extra spins left.

If a multiple function is activated:

The Magmafy function determines the initial multiplier that is applied to both sets of Link&Win™ drums.

Each set of drums proceeds to play independently.

IMPROVED OVERFLOW FUNCTION

Award 4 extra spins during the Link&Win™ bonus, with no additional bet.

If a multiple function is activated:

If the Twin Peaks feature is active, both sets of reels receive 4 extra spins.

All features apply to extra spins in the same way as normal Link&Win™ bonus spins.

MULTI-FEATURE IMPROVEMENTS

When you activate the Link&Win™ bonus with multiple features, the functions unfold in the following order:

Overflow bonus, Magmafy bonus, Surge bonus, Barrage bonus, Superlava bonus.

Buy Wild Party feature

Activating this feature grants a single spin of a 5 reels and 4 rows game with 1024 winning combinations.

Up to 5 drums can become a wild card.

The minimum number of wild reels is guaranteed, but more may be awarded randomly.

Buy Wild Party with between 2 and 5 wild reels x100 the bet.

Buy Wild Party with between 3 and 5 wild reels x300 bet.

Buy Wild Party with between 4 and 5 reels, wild x2000 bet.

The purchase price is shown in the game and changes with the amount of the bet.

The game is played with the current bet.

This feature is available via the Buy Feature button in the base game and on the Wild Party summary screen.

This feature may not be available above a certain betting threshold.

This feature may not be available in all regions.

Purchase Power Combo™ feature

Activating this feature grants the Link&Win™ bonus with 2 or more active Power Combo™ features.

The cost of the feature is a multiple of the current bet size and is displayed in the game.

The game is played with the current bet.

This feature is available via the Buy Feature button in the base game and on the bonus summary screen.

This feature may not be available above a certain betting threshold.

This feature may not be available in all regions.

Upsizer™ Function

This feature is offered after activating the Link&Win™ function.

Link&Win™ features that have not yet been activated are available for purchase before Link&Win™ begins.

Additional Link&Win™ features can be purchased at the price shown.

The Upsizer™ Max feature automatically adds all available Link&Win™ features to the displayed price.

Selecting "Play" confirms the selection. If no selection is made, the feature will be played with the original number of features awarded.

When the Upsizer™ feature is activated, the collection pots for all played Link&Win™ features are reset upon returning to the base game.

The feature may be limited or unavailable while the bet is above a specified amount.

The feature may not be available in all regions.

This feature is not available above a certain betting threshold.

Automatic game

Automatic play allows you to automatically play a defined number of spins.

The spins are played with the current selected bet.

The number of spins remaining in the autoplay session is displayed in the game.

This feature is only available in the base game.

Spins: Defines the number of spins for the autoplay session. Autoplay ends when these spins are completed.

Total bet: defines the value of the current bet.

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.

Some settings and features may not be available in this game.

This feature may not be available in the game you are playing.

Betting settings

Maximum bet button: sets the current bet to the maximum value.

Quick bet buttons: Set the current bet to the selected value.

Total bet: shows the total bet.

Game settings

Sounds: Activates game sounds.

Dubbing: controls the voice sounds.

Background music: Controls the background music.

Game sounds: Control the game sounds.

Roll speed: You can choose between Normal, Quick Roll, or Turbo Roll. This does not affect the roll results.

Tap drums to throw: the option to tap anywhere on the drums to start a throw is enabled.

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 reopen 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.

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.

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.

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.

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: 94.50%.

RTP with purchase of Wild Party with 2 wild drums: 94.50%.

RTP with purchase of Wild Party with 3 wild drums: 94.50%.

RTP with purchase of Wild Party with 4 wild drums: 94.50%.

RTP with Link&Win™ purchase: 94.50%.

RTP with Upsizer™ function enabled: 94.50%.

Last modification date: 6/9/2026