Introducing Rumble Extinction

Rumble Extinction is a video slot from Games Global Studio, featuring 5 reels and 3 rows. The game highlights winning combinations directly on the reels and awards payouts accordingly.

Reels, Paylines, and Betting

• Reels: 5
• Paylines: 10 (fixed pattern)
• Minimum Bet: £0.20
• Maximum Bet: £5.00

How to Play

1. Choose your bet using the bet controls.
2. Press the spin button to start the game round.
3. Winning combinations are formed when matching symbols appear adjacently on any of the 10 paylines, starting from the leftmost reel.
4. Payouts are highlighted and awarded after each spin.

Payline and Payout Details

• The game operates with 10 fixed paylines.
• Paylines are linear patterns of adjacent symbols across the reels.
• Winning symbols must land in succession from the first reel on the left.
• Only the highest win per payline is paid. When more than one winning combination occurs on different paylines, these are summed.
• The paytable displays detailed payouts for each symbol based on the current bet.
• If more than one winning combination occurs with the same symbol, only the highest combination is awarded.
• The displayed maximum win for a single spin is rounded down, representing the potential top payout achievable on that spin.

Wild Symbols

• Wilds appear in both the base game and during the Jurassic Bonus.
• They can land on any reel.
• Wilds substitute for all regular symbols to help form winning combinations.

Dinosaur and Jumbo Dinosaur Symbols

The Dinosaur symbol is exclusive to the Jurassic Bonus feature.

• The Jumbo Dinosaur symbol can land on the centre three reels only, appearing as 1×3, 2×3, or 3×3 in size.
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• Jumbo Dinosaur symbols in 1×3 or 2×3 form may be randomly nudged to fill a 3×3 size on the reels.
• Jumbo Dinosaur symbols are featured only in the base game.

Jurassic Bonus Feature

• Trigger the Jurassic Bonus by landing a fully visible Jumbo Dinosaur symbol in the base game.
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• The Bonus begins with 3 respins. Special reels with Wilds, Dinosaur symbols, and blank spaces are used.
• Each open position spins individually.
• Wilds that land stay locked for the remainder of the bonus.
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• Dinosaur symbols remove lower symbols from the Splat Bar, starting with the lowest value.
• Each time any Wild or Dinosaur symbol lands, the respins reset to 3.
• Wild symbols may carry a multiplier up to x5, which is applied on corresponding wins.
• When no more respins remain, a Jurassic Spin activates. The reels spin with locked Wilds and any remaining Splat Bar symbols. All wins, including multipliers, are calculated during the Jurassic Spin and awarded at the end.
• Wilds substitute for all symbols during the Jurassic Spin.
• If a winning payline includes multiple multipliers, their values multiply with each other before applying to the win.

Bone Symbol and Bone Pile

• The Bone symbol lands on any reel during the base game.
• Each Bone symbol adds another layer to the Bone Pile.
• The Bone Pile can randomly catch up to three Coins above each reel.
• The Bone Pile collects Coins only in the base game and is tracked for each separate bet.

The Eruption Symbol and Feature

• Landing an Eruption symbol triggers the Eruption feature.
• The Eruption breaks the Bone Pile, causing collected Coins to drop onto the reels.
• If no Coins are collected, the Eruption will instead deliver between 3 and 7 Wilds onto the reels.
• After activating, the Eruption symbol becomes a Wild.
• The Eruption symbol always appears together with the Collect symbol and can land on any reel during the base game.

Meteor Shower Event

• The Meteor Shower can occur at random at the start of a spin.
• During base game spins, Meteor Showers add Coins to the Bone Pile.
• When active in Free Spins, Meteor Showers add Coins to the centre three reels.
• The Collect symbol does not appear during Meteor Shower events.

Collect Bonus Feature

• Every Coin symbol displays a specific cash prize.
• Coin symbols can land both in the base game and during Free Spins.
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• The Collect symbol only appears on reel 5 and, when landed, all displayed cash prizes from Coin symbols are collected and awarded.
• The Collect Bonus is active in the base game and Free Spins.

Dinosaur Coin Multiplier with +1 Coin

• Landing a +1 Coin symbol increases the Dinosaur Coin Multiplier by one, up to a maximum of x5.
• The multiplier applies to prizes collected during the Collect Bonus.
• After being used in a Collect Bonus win, the multiplier resets to x1.
• +1 Coins may appear in both the base game and during Free Spins.
• The Dinosaur Coin Multiplier is tracked separately for each bet amount.

Free Spins Symbol and Free Spins Feature

• Free Spins symbols can land on reels 1, 3, and 5 in the base game.
• These symbols do not deliver a payout themselves and act as scatters.

• Trigger 8 Free Spins by landing 3 Free Spins symbols.
• During Free Spins, the centre three reels merge to create a 3×3 Jumbo Block area.
• All regular symbols during Free Spins can appear as Jumbo-sized symbols on these reels.
• Jumbo symbols split into individual symbols for payout calculation.
• Wins obtained during Free Spins are added to those from the base game.
• The number of lines and the bet used in Free Spins are the same as those in the triggering spin.

Pot Bonus Feature

• The Pot Bonus is activated when a Lava symbol lands on both reel 1 and reel 5 in the same spin.
• One Pot prize is granted at random: MINI, MINOR, MAJOR, or GRAND.
• This bonus can be triggered in both the base game and during Free Spins.

Game Controls Overview

• Spin Button: Initiates a spin of the reels.
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• Bet Button: Opens options to adjust your wager.
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• Menu Button: Provides access to additional game options.
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• Sounds: Toggles sound effects on or off.
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• Plus Button: Increases the bet amount.
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• Minus Button: Reduces the bet amount.
• Bet: Shows the current total bet submitted per spin.
• Balance: Displays your available balance.
• Total: Shows the total win for the most recently completed spin.

Game Menu Functions

• Close Button: Exits the menu overlay.
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• Banking Button: Takes you to the banking page.
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• Paytable Button: Displays all symbol payouts and complete game rules.
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• Help Button: Offers guidance and additional information about the game.
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• Home Button: Exits the slot game.

Other Information

• Certain options and features may not be accessible in this game.
• If the game malfunctions or encounters an error, all pays and plays are voided.
• Updates to the rules are made in line with regulatory requirements only.
• If a disconnection occurs, the last played state will be restored upon re-entry, with results reflected in your balance.
• The game will display the outcome of the last spin played or, if a request wasn’t sent before disconnection, the result of the round prior to the disconnection.
• Any features in progress that need your input or selection can be continued after reconnecting.
• Collection animations do not impact the awarding of prizes or features; they are purely visual.

Return to Player

• The return to player (RTP) represents the theoretical proportion of stakes paid as winnings over time.
• The RTP is established through extensive simulations, dividing total payouts by total bets across numerous rounds.
• This percentage is fixed and does not fluctuate.
• The return to player value is displayed within the game.
• The odds of triggering specific events can vary depending on gameplay progress and the current state of the game.

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Rumble Extinction Demo Play

If you’re curious about Rumble Extinction demo play or exploring this slot for the first time, you’ve come to the right place. Although we don’t offer access to demo play, this page highlights everything you need to know, based on the official help and feature information.

Discover how the main elements of the game work, including bonus symbols and payout structures, just as you would in a standard demo mode.

Whether you’re reviewing the gameplay mechanics before wagering real money or simply comparing Rumble Extinction with other online slots, the detailed breakdown here offers a close simulation of how it feels to play for free.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.