Rumble Extinction

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.

Payment line rules

This game includes 10 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.

Awards Rules

The value of the prize depends on the winning combination that is formed.

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

The total prize is the sum of all payline winnings from one spin.

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 appear in the base game and in the Jurassic Bonus.

Wildcard symbols can appear on any drum.

Wildcards can substitute for all normal symbols.

Dinosaur symbols

The dinosaur symbol appears in the Jurassic Bonus.

The giant dinosaur symbol can appear on all 3 central drums as 1x3, 2x3 or 3x3 symbols.

The giant dinosaur symbol of 1x3 and 2x3 can randomly become a 3x3 one.

The giant dinosaur symbol only appears in the base game.

Jurassic Bonus

Get the giant dinosaur symbol fully visible to activate the Jurassic Bonus.

The Jurassic Bonus can only be activated in the base game.

The Jurassic Bonus starts with 3 extra spins.

The extra spins have special reels with only wilds, dinosaur symbols and blank positions.

Each unlocked position spins individually.

The wild card symbols that come out remain fixed on the drums.

The dinosaur symbols that appear remove the symbols from the bar, starting with the lowest symbol.

If dinosaur or wild symbols appear, the number of extra spins is reset to 3.

Wildcard symbols can have a multiplier value of up to x5.

When there are no extra rolls left, there is 1 Jurassic roll.

The reels spin in the Jurassic spin with the wilds blocked and the remaining symbols on the bar.

The Jurassic Bonus ends after the Jurassic spin.

The winnings are awarded at the end of the Jurassic spin.

The multipliers on a winning payline are multiplied and applied to that payline win.

The wild card substitutes for all symbols in the Jurassic roll.

Bone symbol

This symbol is the bone symbol.

The bone symbol appears on any drum in the base game.

Get a bone symbol to create the bone pile.

Get more bone symbols to add more layers to the bone pile.

The pile of bones randomly catches up to 3 coins on each drum.

The bone pile only collects coins in the base game.

The pile of bones is kept as a result of a bet.

The symbol of Eruption

This symbol is the symbol for Eruption.

Get the Eruption symbol to activate the Eruption feature.

The Eruption breaks the pile of bones, thus freeing the trapped coins to come out into the drums.

If no coins are collected from the pile of bones, between 3 and 7 wild symbols will appear during the Eruption.

The Eruption symbol becomes a wild card after breaking the pile of bones.

The Eruption symbol appears with the collection symbol.

The Eruption symbol appears on every drum in the base game.

Meteor Shower

A Meteor Shower can be randomly activated at the beginning of a roll.

In the base game, the coins are added to the pile of bones.

During free spins, coins are added to the 3 central reels.

The collection symbol does not appear during a Meteor Shower.

Collect bonus

Each coin symbol represents a cash prize.

The currency symbols appear in the base game and in the free spins.

The collection symbol appears only on drum 5.

Available cash prizes are collected and awarded when the collection symbols appear.

The collection feature is available in the base game and in free spins.

+1 Coin

Get a +1 coin symbol to add to the dinosaur coin multiplier.

The dinosaur coin multiplier can increase up to x5.

The dinosaur coin multiplier applies to the earnings from the collection feature.

The multiplier resets to x1 when used in the pickup function.

When you buy free spins you will receive a random multiplier.

The +1 coins appear in the base game and in the free spins.

The dinosaur coin multiplier is saved per bet.

Free spins symbol

The free spins symbols appear on reels 1, 3 and 5 of the base game.

The symbols do not have a prize.

The free spins symbol is a scatter symbol.

Free spins

Get 3 free spins symbols to activate 8 free spins.

The 3 central drums combine to form a gigantic 3 x 3 block.

The jumbo symbols appear on the 3 central drums as 1x3, 2x3 or 3x3 symbols.

All normal symbols in free spins can appear as jumbo symbols.

Jumbo symbols are divided into individual pay symbols.

Winnings awarded during the feature are added to the base game winnings.

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

All lines played are the same as those of the roll that activated the function.

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

Jackpot bonus

Get a lava symbol on reels 1 and 5 respectively to activate the jackpot bonus.

One jackpot prize is awarded randomly.

The jackpot prize can be awarded in MINI, MINOR, MAJOR or GRAND sizes.

The feature can be activated in the base game and in free spins.

Buy function

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

Press BUY FREE SPINS to open the Buy function options.

Press the Close button to return to the base game.

Activating this feature will immediately activate the free spins feature.

Free spins are purchased at the price shown in the current bet.

The game is played with the current bet.

This feature is only available in the base game.

Automatic game

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

This feature is only available in the base game.

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

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.

The spins are played with the current selected bet.

Game controls

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

Spin button: starts a reel spin.

Auto-play button: Displays auto-play options.

Auto-game stop button: ends the current auto-game session.

Bet button: displays the options to change the current bet.

Menu button: Displays additional game options.

Sounds: Activates game sounds.

Plus button: increases the bet value.

Minus button: reduces the value of the bet.

Buy Function button: displays the option to purchase the free spins function.

Bet: shows the total amount bet.

Balance: Shows current balances.

Total profit: Shows the most recent total profit.

Game Menu

Close button: closes the game menu.

Banking button: displays the banking page.

Paytable button: Displays the paytables and game rules.

Help button: Displays help information and additional information.

Start button: exits the game.

Free games

A free game offer is a number of free 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.

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.

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 dividing the total payouts by the total bets from a simulation of numerous rounds of play.

The values reflect the maximum expected return and do not change.

RTP: 94.13%.

RTP with the Buy function: 94.34%.

The probability of triggering certain game events may change during gameplay depending on the current game state or progress.

Last modification date: 4/1/2026