new
94.50% RTP

Big Bonus Booster

Big Bonus Booster, by Inspired Gaming has a gleaming six-by-four reel configuration and 50 win-lines. The game features a mix of traditional slot symbols and some neat wild surprises with a boost trail for enhanced prizes.

BIG BONUS BOOSTER FEATURES

  • Jackpot: No
  • Paylines: 50
  • Special Features: Bonus Game, Boost Trail, Free Spins, Sticky Wilds

Big Bonus Booster spices things up with its Big Bonus match three pick me game, triggered by landing three bonus symbols. Here, players pick from coloured gems to determine their Big Bonus multiplier value and progress on the boost trail. The free spins bonus round is a spectacle of sticky wilds that lock in place. Watch out for the boost symbol on reel six as it could ramp up your Big Bonus multiplier even further.

HOW TO PLAY BIG BONUS BOOSTER

To start playing Big Bonus Booster, select your stake between 0.10 credits and the maximum limit. Your mission is to align symbols and activate the Big Bonus match three pick me game or the free spins bonus round for a chance at larger wins.

OTHER SLOT GAMES

For some other slot games featuring shining diamonds and gems, try checking out Brilliant Diamonds Hold & Win or Gold Digger.

ONLINE BETTING EXPERIENCE AT BETFAIR CASINO

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BIG BONUS BOOSTER FAQ

What Happens in the Free Spins Bonus Round?

In this round, wilds become sticky, remaining in place until the end of the round.

What is the Maximum Win in Big Bonus Booster?

The most that you can potentially win in the Big Bonus Booster slot is 250,000 coins.