Big Bonus Booster

Big Bonus Booster is a slot game that whisks players into a vibrant world filled with glittering symbols and dynamic features. The lively reels are adorned with classic icons, while the upbeat soundtrack keeps the excitement high. With its inventive bonus rounds and engaging mechanics, each spin promises a fresh twist. Whether you’re enticed by surprise boosters or enjoy unlocking lively mini-games, this slot ensures every session is packed with anticipation. The colourful visuals and smooth gameplay create a thoroughly enjoyable experience, making it a delightful choice for both newcomers and seasoned slot enthusiasts seeking entertainment and variety.

Game Overview

Big Bonus Booster is an online slot created by Inspired. The game features 6 reels and 50 paylines, offering a range of special features including standard spins, bonus rounds, free spins, a gamble feature, and a special Fortune Bet mode.

How to Play

• Reels: 6
• Paylines: 50
• Minimum Bet: £0.10 per spin
• Maximum Bet: £5.00 per spin
• Provider: Inspired

Symbols and Payouts

Payouts adjust according to the bet you select. To achieve a win, you must land matching symbols on three or more adjacent reels on a payline, beginning from the leftmost reel.

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

The highest award is paid per winning combination, with separate wins on different paylines added together. All wins, except for Bonus, are paid from the leftmost reel across adjacent reels.

Wild Symbol Details

• The Wild symbol can substitute for any symbol except the Bonus Scatter.
• It appears on all reels during the base game and on reels 2, 3, 4, and 5 during Free Spins Bonus.
• In free spins, any Wild symbol that lands will lock in place until the end of the bonus round.

Win Lines

• 50 paylines are active on every spin.
• Wins can land on any or all win lines during a spin.
• Only the highest win is paid per combination on a line.
• Payline wins count left to right, except for Bonus wins.
• Wins on separate lines are combined.

Bonus Features

Big Bonus Entry

• Bonus symbols can land anywhere on the reels in the base game.
• Three or more Bonus symbols in view will activate the Big Bonus feature.
• The starting Big Bonus value is decided by the pick-me round:
  • 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

• The value for the Big Bonus is set in this round.
• The number of identical tiles shown is 6, 9, 12, or 15, depending on the number of triggering Bonus symbols.
• Tiles are selected to reveal Big Bonus gems and once three of the same are matched, the bonus is awarded with that value.

Free Spins Information

• The Big Bonus trail set in the pick-me round carries into the Free Spins Bonus.
• Collecting Big Bonus Booster gems on reel 6 adds to the bonus trail.
• When the active trail segment fills with Booster gems, the Big Bonus value is upgraded.
• Only gems for the active trail segment appear on reel 6.
• During free spins, any Wild symbol on the reels will remain locked in place until the round ends.
• Free spins keep running until you achieve a win at least equal to the current Big Bonus value.

Fortune Bet Mode

• Fortune Bet can be toggled on or off using the Fortune Bet button in-game.
• With Fortune Bet active, the chances of triggering the bonus increase by 50%.
• All other award values, bonus values, gamble feature thresholds, and other settings remain the same as the base game.

Gamble Feature

• The gamble feature may be set to 'on', 'on if win is at least 5x stake', or 'off'.
• If active, it can trigger on any win, or only when the win is greater than or equal to 5x the stake, depending on configuration.
• Two gamble wheels are presented:
  • The left wheel can increase the winnings by half, double, or triple.
  • The right wheel offers a chance to win entry into the Big Bonus feature, and the bonus value can be adjusted.
• If the pointer lands on green, the prize (cash or bonus) is awarded; if on red, the current win is lost.
• Winnings can be gambled up to 2500x base stake or £50,000, whichever is lower.
• A maximum of six Scatters can be achieved on the Bonus wheel during a gamble.
• Press 'COLLECT' at any point to end the gamble and receive current winnings.
• The expected payback for using the gamble feature is available within the game.

Spin Chance

• If your credit drops below the current stake but remains above zero, Spin Chance may become available.
• This offers the option to stake any remaining credit for a chance at a spin at your current bet level.
• Choose 'PLAY' to take the chance, or 'NO THANKS' to keep your remaining credit.
• A green pointer awards a spin at your current bet; a red pointer risks the remaining credit.

Main Controls

• Spin: Starts the game at the chosen stake.
• Stake: Opens a window to adjust your stake.
• Fortune Bet: Enables or disables Fortune Bet mode.
• Settings: Accesses game information and settings.
• Game History: Reviews previous gameplay history.
• Sound: Allows sound to be toggled on or off.

Keyboard Shortcut

• Press the SPACE BAR for the same action as the main on-screen button.

Additional Information

• If the session is interrupted, the game restores to the last saved state.
• The RTP is shown within the game.
• The maximum win possible in a single game is £50,000, not including jackpots.
• Game outcomes are decided in advance, unless specified otherwise.
• If a malfunction happens, all outcomes and pays 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.