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Christmas Big Bass Bonanza Slot Review and Demo: RTP, Volatility and a 2,100x Max Win

5 October 2026 · 8 min read
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Play the Christmas Big Bass Bonanza demo for free

Try the Christmas Big Bass Bonanza demo below before you read the review. It is a free slot you can play for free with no real money at stake, so it is a safe way to try before you play for real. 18+ only.

Christmas Big Bass Bonanza by Pragmatic PlayFullscreen

Christmas Big Bass Bonanza is a festive version of the original Big Bass Bonanza from Pragmatic Play and the Reel Kingdom studio, released at the end of 2021. It uses five reels, three rows and ten paylines, and its bonus is a free spins round in which wilds collect money values and multipliers climb. You can play the Christmas Big Bass Bonanza demo for free at the top of this page.

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This review covers the RTP, the volatility rating that sources describe in several ways, the 2,100x maximum win in pounds, the free spins and multiplier steps, and the few figures that only one source gives. It sits with our other Big Bass slots reviews and our Pragmatic Play slots hub, and it shares its win cap with our Big Bass Bonanza review.

Christmas Big Bass Bonanza at a glance

Detail Figure
Provider Pragmatic Play (built by Reel Kingdom)
Released 2 December 2021 (one source, others say November or late 2021)
Layout 5 reels, 3 rows, 10 paylines
RTP 96.71%
Volatility Disputed: sources say medium, medium to high and high
Maximum win 2,100x the stake
Stakes From 10p, with a top stake of 250 or £5 depending on the source
Free spins 10, 15 or 20 for 3, 4 or 5 scatters
Multiplier steps 2x, 3x and 10x as 4 wilds are collected (one source)
Bonus buy Reported by two sources, with no cost given
Free spins frequency About 1 in 113 spins (one source)

Overview

One reviewer sums it up well: the only changes from the original were a Christmas theme and the addition of a bonus buy. That is a fair description. The maths is built on the same set-up as the first Big Bass Bonanza, with the same win cap and RTP, so players who know the original will feel at home.

It is a seasonal reskin rather than a new game. The cap of 2,100x is low by the standard of later Big Bass slots, and one reviewer notes that it is a lot lower than the top win in some other slots. The draw is the familiar collection round and the festive look.

How to play and stakes

The game is played on five reels and three rows with ten fixed paylines. Stakes start at 10p, which sources agree on. The top stake is given as 250 by three sources and £5 by one. The £5 figure is likely to reflect what UK operators allow, but we cannot confirm which applies at a given casino, so check the game information screen before you play.

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Wins come from matching symbols on the paylines, with scatters triggering the free spins. One source says the features are the wild symbol, money symbol, free spins and bonus buy.

RTP and the versions you may meet

Every source gives the RTP as 96.71%, which one reviewer describes as a little above average. We did not find lower RTP versions named in the sources we checked, but operators can choose which version to run, so the percentage you see here is a reference point and not a promise about the version at your casino.

The RTP describes the long-run return across a very large number of spins and tells you little about a short session.

Volatility

Volatility is the least settled part of this page. OLBG’s series table gives 4 out of 5 and its game list says medium, and three other sources say medium to high. One source says high. We treat it as a medium to high game, which is gentler than the very high volatility of later Big Bass slots.

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If you prefer frequent small returns, this is a better fit than most of the series. If you want a big-swing slot, later releases suit that better.

Max win and what it is worth in pounds

Every source we checked gives the maximum win as 2,100x the stake, the same as the original Big Bass Bonanza. One source says it is reached in the free spins round with the highest multiplier. Another lists a maximum line win of 2,000x, which describes a single payline and not the whole round.

In pounds, 2,100x is £210 on a 10p stake, £2,100 on a £1 stake and £10,500 on a £5 stake. That is simple multiplication, not a figure from the studio.

Free spins and the multiplier steps

Landing 3, 4 or 5 scatters awards 10, 15 or 20 free spins. During the round, wilds collect money values from fish symbols. One source describes the steps in detail. The first time you collect four wilds you receive 10 more free spins and a 2x money collection multiplier, the second time a further 10 spins and 3x, and the third time a further 10 spins and 10x.

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Another source says the fish money values can reach 2,000x and that the multiplier can reach 10x, which fits with the steps above.

Bonus buy

Two sources say a bonus buy was added to this version, so you can enter the free spins directly. No source we checked gives a cost, so we do not state one. Availability can vary by casino and region, so check the game information screen.

Symbols and paytable

The sources mention wild symbols, money symbols, fish and a Christmas look. We have not given paytable values, because the sources we checked do not publish them in a form we could verify. The paytable inside the game is the reliable source for symbol payouts at your stake.

Hit frequency and win rate

No hit frequency is published in the sources we checked. One review says the slot is designed with a free spins frequency of about 1 in 113, the same as the original, and its reviewer needed about 121 spins per feature over roughly 500 spins. That is a small sample, so treat it as indicative.

These are long-run averages. They do not predict what the next hundred spins will do.

Is Christmas Big Bass Bonanza enjoyable? Our verdict

Christmas Big Bass Bonanza is a pleasant seasonal option for anyone who likes the original and wants a bonus buy. The 96.71% RTP is solid and the multiplier steps are easy to follow. The 2,100x cap is the main drawback, and with so little changed from the first game it will not win over players who want something new.

For a bigger ceiling in a festive game, try our Big Bass Christmas Bash review. For another seasonal entry with the same cap, try our Big Bass Halloween review. Gambling should be fun and 18+ only. Set limits before you play.

Pros and cons

Pros

  • A solid 96.71% RTP.
  • Clear multiplier steps of 2x, 3x and 10x.
  • A bonus buy added to the original formula.

Cons

  • A 2,100x max win is low for the series.
  • Very little changes from the original game.
  • Sources disagree on volatility and the release date.
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Christmas Big Bass Bonanza FAQ

What is the RTP of Christmas Big Bass Bonanza?

Every source gives 96.71%. Operators can choose which version to run, so check the game information at your casino.

How volatile is Christmas Big Bass Bonanza?

Sources disagree. They say medium, medium to high or high. Expect a gentler game than later Big Bass slots.

What is the maximum win on Christmas Big Bass Bonanza?

2,100x the stake. That is £210 at a 10p stake and £10,500 at a £5 stake.

What are the stakes on Christmas Big Bass Bonanza?

Stakes start at 10p. The top stake is reported as 250 or £5, so check your casino for the limit that applies.

How does the free spins bonus start?

Landing 3, 4 or 5 scatters awards 10, 15 or 20 free spins.

How do the multipliers work in free spins?

One source says collecting four wilds three times gives 10 extra spins each time and multipliers of 2x, 3x and then 10x.

Is there a bonus buy on Christmas Big Bass Bonanza?

Two sources say yes. No cost is given in the sources we checked.

How often does Christmas Big Bass Bonanza pay?

No hit frequency is published in the sources we checked. One review gives free spins about 1 in 113 spins.

When was Christmas Big Bass Bonanza released?

Late 2021. One source gives 2 December 2021 and others say November 2021.

Is it the same as Big Bass Bonanza?

Very close. One reviewer says the main changes were a Christmas theme and a bonus buy. Both share the 2,100x cap.

Can I play the Christmas Big Bass Bonanza demo for free?

Yes. The Christmas Big Bass Bonanza demo at the top of this page is free to play and uses no real money. It is for over-18s only. A short demo session tells you little about the long-run return that the RTP describes.

Is there a free play version of Christmas Big Bass Bonanza for UK players?

The free demo above is the free play version, so you can try before you play for real. Check the game information at your casino for the RTP version and stake limits that apply to you.

How we checked the figures

  • RTP, volatility, max win, stakes, features and the multiplier steps: AskGamblers, OLBG, AboutSlots, American Casino Sweeps, Lucky Mobile Slots, Chipy and Fortune Wins game pages, compared for conflicts and read on 5 October 2026.
  • Release date: OLBG for the exact day. Multiplier steps: AboutSlots only. Free spins frequency: AskGamblers only.
  • Where sources disagree we say so. The Pragmatic Play game page was not used for any figure, so none is confirmed with the studio.
  • Maximum win in pounds is 2,100 multiplied by the stake.
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