This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.
Play the Big Bass Boom free demo slot—no download required! Try Pragmatic Play’s latest game, enjoy risk-free gameplay, explore features, and learn game strategies while playing responsibly. Read our expert Big Bass Boom slot review with ratings for key insights before you play.
Release date:December 31 2027
Responsible Gaming
You have to be 18 years or older to play our demo games. Please confirm that you are of the legal age to proceed:
Curacao-License
Get ready for Big Bass Boom, an exclusive high-volatility fishing slot from Reel Kingdom & Pragmatic Play, available only on Stake! This 5-reel, 10-payline adventure is packed with progressive multipliers, retriggers, stacked symbols, and extra spins, ensuring every cast has the potential for massive wins. With an industry-leading 97.97% RTP and a max win of 5,000x, it’s the ultimate challenge for thrill-seeking anglers. Hook your chance at huge rewards and experience the most electrifying fishing showdown yet!
Big Bass Boom has a layout that consists of 5 reels and up to 10 paylines / ways. The game has several features including Buy Feature, Collect Symbols, Extra Spins, Increasing Multiplier, Level Up, Nudges, Retrigger, Stacked Symbols, Wilds, and more. Big Bass Boom also has a free spins bonus round and this is usually where you can win the big money.
The standard RTP (Return to Player) for Big Bass Boom slot is 97.97% (Could be lower on some sites). This payback considered very good and higher than average for an online slot. Theoretically, this means that for every €100 put into the game, the expected payout would be €97.97. However, the RTP is calculated on millions of spins, which means that the output for each spin is always random.
The highest possible payout for this slot is 5000x your total bet which is pretty high and gives you the chance to win quite big wins. The maximum possible win is also calculated over a huge amount of spins, often one billion spins.
Big Bass Boom is a volatile slot, and Pragmatic Play rates the volatility Very High (5/5). Volatility, in the context of slot games, refers to how often and how much a slot game pays out. Big Bass Boom is designed to appeal to those who enjoy the adrenaline rush of substantial winnings that low volatility slots can't deliver, and are willing to accept the inherent risks of less frequent payouts.
Preliminary release date for Big Bass Boom is set to December 31 2027.
This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.
Yes! You can enjoy Big Bass Boom in demo mode without signing up. Try our free version above to explore the features. For real money play, visit one of our recommended Pragmatic Play casinos.
To play for real money:
The slot offers a moderate max win of 5000x your stake.
Example: A €1 bet could return up to €5000.
Yes! Most of our featured Pragmatic Play casinos on this page offer welcome packages that include free spins or bonus cash usable on Big Bass Boom. Always check the terms before claiming.
Absolutely. The game is fully optimized for mobile devices, including iOS and Android.
Yes, the demo mirrors the full version in gameplay, features, and visuals—just without real money payouts.
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