Big Bonus Booster

Big Bonus Booster

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The Big Bonus Booster slot offers a straightforward design with a modern feel. The reels display familiar fruit and bell symbols, complemented by sparkling bonus icons that stand out against a deep blue background. Animations are smooth but subtle, giving the game a polished look without excess. The sound effects are gentle and uncomplicated, creating a calm backdrop for play. Big Bonus Booster uses a clear and simple layout, making it easy to keep track of the action. Colourful visuals and a well-organised interface help create an inviting setting suitable for players of all levels.


How to Play Big Bonus Booster

Big Bonus Booster is an online slot from Inspired, played on 6 reels with 50 win lines. The minimum bet per spin is £0.10, while the maximum is £5.00. Wins are achieved by matching symbols on adjacent reels, starting from the leftmost reel, across any of the 50 lines. Only the highest-paying combination is awarded per win line, and wins on separate lines are added together.

Symbols and Payouts

Payouts depend on the current bet level. Wins result from landing 3, 4, 5, or 6 identical symbols on consecutive reels from left to right on a win line.

  • Red 7: £0.50 (3x), £2 (4x), £5 (5x), £15 (6x)
  • Crown: £0.50 (3x), £2 (4x), £6 (5x), £20 (6x)
  • Wild: £1 (3x), £4 (4x), £15 (5x), £250 (6x)
  • Plum: £0.20 (3x), £1 (4x), £3 (5x), £8 (6x)
  • Watermelon: £0.20 (3x), £1 (4x), £3 (5x), £8 (6x)
  • Silver 7: £0.40 (3x), £1.50 (4x), £4 (5x), £10 (6x)
  • Blue 7: £0.40 (3x), £1.50 (4x), £4 (5x), £10 (6x)
  • Cherry: £0.10 (3x), £0.50 (4x), £2 (5x), £5 (6x)
  • Lemon: £0.10 (3x), £0.50 (4x), £2 (5x), £5 (6x)
  • Orange: £0.10 (3x), £0.50 (4x), £2 (5x), £5 (6x)
  • Grapes: £0.10 (3x), £0.50 (4x), £2 (5x), £5 (6x)

Features of Big Bonus Booster

Wild Symbol

  • The Wild symbol substitutes for all symbols except the Bonus Scatter.
  • Wilds can appear on all reels during the base game, and on reels 2 to 5 during the Free Spins Bonus.
  • When a Wild lands during free spins, it locks in place for the remainder of the bonus round.

Big Bonus Entry

  • Bonus symbols may appear on all reels in the base game.
  • Landing 3 or more Bonus symbols in view activates the Big Bonus round.
  • The starting Big Bonus value is decided through the pick-me feature:
    • 3 Bonus Symbols: Possible values are 20X, 25X, 30X, 50X, or 100X.
    • 4 Bonus Symbols: Possible values are 25X, 30X, 50X, or 100X.
    • 5 Bonus Symbols: Possible values are 30X, 50X, or 100X.
    • 6 Bonus Symbols: Possible values are 50X or 100X.

Big Bonus Match 3 Pick Me

  • This determines the initial Big Bonus value.
  • The game presents 6, 9, 12, or 15 identical tiles, depending on how many Bonus symbols triggered the round.
  • You select tiles to uncover gems; matching three of the same triggers the bonus at that value.

Free Spins and Bonus Trail

  • The Big Bonus trail value set in the pick-me round continues into free spins.
  • Landing Big Bonus Booster gems on reel 6 advances the trail.
  • Completing the active section of the trail with Booster gems upgrades the Big Bonus value.
  • Only gems from the currently active trail section appear on reel 6.
  • Any Wilds landed during free spins stick in place until the round ends.
  • Free spins continue until a single win meets or exceeds the current Big Bonus value.

Fortune Bet Mode

  • Fortune Bet can be toggled by pressing its button on the interface.
  • While activated, the bonus is awarded 50% more often.
  • Payouts, Big Bonus values, gamble entry, and thresholds remain the same as standard play.

Gamble Feature

  • The gamble feature can be set to always on, on for wins of 5x stake or more, or off.
  • If enabled, any win may be gambled. For wins of at least 5x stake, the gamble feature is also available.
  • Two wheels are presented:
    • The left wheel offers options to increase winnings by half, double, or triple.
    • The right wheel allows for a chance to gain entry to the Big Bonus, with win values adjustable.
  • Stopping the pointer on green awards the selected prize; red forfeits the winnings.
  • Winnings may be gambled up to x2500 the base stake or £50,000, whichever is less.
  • Up to 6 Scatters may be achieved in the gamble for the Bonus wheel.
  • You may press 'COLLECT' to secure winnings at any time.
  • The expected payback for the gamble is displayed within the game.

Spin Chance

  • Spin Chance triggers when your credit drops below the current bet but remains above zero.
  • This feature provides the opportunity to wager the remaining credit for a single spin at your current stake.
  • Choose 'PLAY' to proceed or 'NO THANKS' to end play with the remaining credit.
  • If the pointer lands on green, a spin is awarded at the current bet; red results in losing the remaining credit.

Player Controls and Settings

  • Spin: Starts a spin at your chosen stake.
  • Stake: Adjusts the bet amount.
  • Fortune Bet: Activates or deactivates Fortune Bet mode.
  • Settings: Accesses game preferences and information.
  • Game History: Reviews previous plays.
  • Sound: Turns the game audio on or off.

Keyboard Shortcuts

  • Pressing the SPACE BAR serves as an alternative to the on-screen spin button.

Additional Information

  • Game recovery returns you to your last state after any interruptions.
  • Minimum bet: £0.10 per spin.
  • Maximum bet: £5.00 per spin.
  • The RTP is displayed within the game.
  • The maximum win in any single game is capped at £50,000 (excluding jackpots).
  • Game outcomes are randomly determined; player choices only affect outcomes when specified.
  • If a malfunction occurs, all plays and payouts are void.

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*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.