Thunder Drums Mayan Mask

Thunder Drums™ Mayan Mask™ is a Bet 20, 243-Ways 3x5 Reel slot game with Free Games and a Bonus Feature.During regular play, the goal is to achieve a winning combination of symbols by matching symbols on at least reels 1 and 2.Payouts depend on the number of coins played and the winning combination of symbols achieved.

The theoretical average return to player (RTP) is 94.11% with any bet.

The expected payback reflects the return across a very large number of spins by numerous players over an extended period of time and cannot be affected by the player's strategy.

Any combination of wins in a single game is limited and will not exceed 0.

It may not be possible to reach this limit in a single game from every bet configuration.

Game Rules

RULES

  • Play bet 20 for 243 ways.
  • All wins shown at 1 credit bet.
  • All wins are multiplied by the bet multiplier.
  • All wins begin with the leftmost reel and pay left to right on consecutive reels, except Scatters, which pays any.
  • Payouts are made according to the Paytable.
  • Each symbol can be used once per winning combination.
  • For all symbols except scatters, winning combinations pay through any position on reels 1, 2, 3, 4 & 5 respectively.
  • Only positions containing the winning symbol are used in determining the win for that symbol.
  • Coinciding wins are added.
  • In accordance with fair play gaming practices, the outcome of each and every game is completely independent.
  • Malfunction voids all pays and plays.

WILD

  • Substitutes for all symbols except scatters {GOLDCOIN}, {BLUECOIN}, {GREENCOIN} and {REDCOIN}.
  • Appears on reels 2, 3 and 4 during base game only.
  • If {WILD} will be involved in a winning combination, then {WILD} will fill all positions of the reel containing that {WILD}.

SCATTER

  • {GOLDCOIN}, {BLUECOIN}, {GREENCOIN}, {REDCOIN} Appears during base game only.
  • {SCATTER} Substitutes for all symbols.
  • Appears on reels 2, 3 and 4 during free games only.
  • Appears during Bonus Feature.

THUNDER PRIZE + FREE GAMES

  • During the base game, if 5 or more {GOLDCOIN} appear, a prize WILL be awarded.
  • The prize awarded will depend on the combination of {BLUECOIN} or {GREENCOIN} that also appear during the base game as per the table below.
Number of {GOLDCOIN} Number of {BLUECOIN} Number of {GREENCOIN} Prize
5 or more 1 or more 1 or more Awards the Super Thunder Prize + Free Games Feature
None Awards the Thunder Prize x2 + Free Games Feature
None 1 or more Awards the Thunder Prize + Free Games Feature
None Awards the Sum of values on GOLDCOIN + Free Games Feature
  • During the base game, if fewer than 5 {GOLDCOIN} appear, a prize MAY be awarded.
  • The prize awarded will depend on the combination of {BLUECOIN} or {GREENCOIN} that also appear during the base game as per the table below.
Number of {GOLDCOIN} Number of {BLUECOIN} Number of {GREENCOIN} Prize
Fewer than 5 1 or more 1 or more May award the Super Thunder Prize + Free Games Feature
None May award the Thunder Prize
None 1 or more May award the Thunder Prize + Free Games Feature
  • During the base game, {GOLDCOIN} display prizes from the table below.
  • {GOLDCOIN} prizes are shown multiplied by the bet multiplier.
  • The Thunder Prize is the sum of values displayed on all {GOLDCOIN} plus prizes from the table below, which can be awarded 3 – 30 times.
  • The Super Thunder Prize is the Thunder Prize plus additional prizes from the table below, which can be awarded 3 – 30 times.
{GOLDCOIN} Prize Thunder Prize Super Thunder Prize
8, 12, 16, 20, 32, 40 4, 8, 12, 16, 20 4, 8, 12, 16, 20
  • Prizes shown at 1 credit bet.
  • All prizes multiplied by the bet multiplier.

FREE GAMES

  • 3 free games are awarded.
  • {SCATTER} only appears on reels 2, 3 and 4 and substitutes for {Sym01}, {Sym02}, {Sym03}, {Sym04} and {Sym05}.
  • {SCATTER} resets the number of games remaining to 3.
  • If no {SCATTER} lands during the first 3 free games, then 3 extra games are awarded.
  • Each {SCATTER} that lands awards the Golden Drum Prize.
  • If {BLUECOIN} and {GREENCOIN} were present during the trigger of the Free Games Feature, then the Golden Drum Prize has value equal to the Super Thunder Prize.
  • If {BLUECOIN} was present but not {GREENCOIN}, or {GREENCOIN} was present but not {BLUECOIN}, during the trigger of the Free Games then the Golden Drum Prize has value equal to the Thunder Prize.
  • If {BLUECOIN} and {GREENCOIN} were not present during the trigger of the Free Games, then the Golden Drum Prize has value equal to the sum of value displayed on the triggering {GOLDCOIN}.
  • Only {SCATTER}, {Sym01}, {Sym02}, {Sym03}, {Sym04} and {Sym05} appears during the free games.
  • Free games are played at the triggering ways and bet.

BONUS FEATURE

  • During the base game, 1 or more {REDCOIN} may trigger the Bonus Feature.
  • 16 {SCATTER} will appear.
  • Touch a {SCATTER} to reveal a normal symbol {GRAND}, {MAJOR}, {MINOR}, {MINI} or a special symbol {UP}.
  • If 3 matching normal symbols have been revealed, along with 2 or fewer special {UP} symbols, the corresponding Bonus will be awarded from the Non-Upgraded Prize column.
  • If 3 matching normal symbols with 3 special {UP} have been revealed the corresponding Bonus will be awarded from the Upgraded Prize column.
  • If 4 {UP} are revealed, the DOUBLE GRAND BONUS will be awarded.
  • The feature ends when a Bonus has been awarded.
  • The DOUBLE GRAND BONUS is equal to twice the GRAND BONUS, and does not upgrade.
  • The chances of each Bonus symbol being revealed are not equal.
Matching Symbols Non-Upgraded Prize Upgraded Prize
{UP},{UP},{UP},{UP} DOUBLE GRAND BONUS
{GRAND}, {GRAND}, {GRAND} GRAND BONUS DOUBLE GRAND BONUS
{MAJOR}, {MAJOR}, {MAJOR} MAJOR BONUS GRAND BONUS
{MINOR}, {MINOR}, {MINOR} MINOR BONUS MAJOR BONUS
{MINI}, {MINI}, {MINI} MINI BONUS MINOR BONUS
  • Reveal 3 {UP} to upgrade Grand Bonus, Major Bonus, Minor Bonus and Mini Bonus by one level.
  • Mini, Minor, Major, Grand, are shown on Game Screen at selected bet.
  • If Double Grand is available to be won, it is shown on Game Screen at selected bet.
  • Mini, Minor, Major, Grand and Double Grand are fixed, are not progressive, and are not multiplied by the bet multiplier.
  • Higher Bet Multipliers increase your chance of achieving a BONUS OR increase the BONUS Prizes.

How to Play

  • Step 1: Choose your BET
  • Step 2: SPIN

Paytable amounts are fixed and prizes are multiplied by the Bet Multiplier.

The game displays all your details in the following display fields.

  • Balance: Displays your total balance.
  • Win: Displays the amount won in the spin.
  • Total Bet: Displays the total wager staked.
  • Total Win: Displays the accumulated wins during free games.
  • Spin Counter: Displays the number of free games remaining during Free Games feature.

MAIN GAME BUTTONS:

SPIN

  • Spins the reels.
  • The SPACE BAR can also be used to spin when playing on Desktop.

STOP/SKIP

  • During Base Game button will STOP the reel spin.
  • During Free Games button will STOP the reel spin or SKIP to the next spin.

SETTINGS

  • View available sound settings and paytable buttons.

CLOSE SETTINGS

  • Close the Settings display.

PAYTABLE

  • View game rules and pay awards for winning symbol combinations.

MUTE

  • Mutes sound and ambient volumes.

UNMUTE

  • Unmutes sound and ambient volumes.

ADJUST BET

  • Total Bet menu to adjust bet.

Total Bet Menu

  • Click states from left to right:
    • Lower the current Total Bet.
    • Close the Total Bet Menu.
    • Increase the current Total Bet.

AUTOPLAY

  • View and set AUTOPLAY options.

STOP AUTOPLAY

  • Displays the remaining amount of AUTOPLAY spins, click this button to STOP AUTOPLAY and return to normal play mode.

TURBO

  • Enables fast play where reels spin faster and stop earlier or as early as possible.
  • TURBO can be turned off at any point during the game.
  • Activating TURBO does not influence the results of the spins.
  • Only base games are eligible.
  • Some features and options may not be available in your jurisdiction.

This is game rules version 3, dated September 4, 2025

Last modification date: 3/17/2026