Big Bass Boxing Bonus Round Slot Review
Pink and blue spotlights sweep a dark crowd, ropes frame the reels, and the title board above the ring burns orange and gold. Big Bass Boxing Bonus Round is Pragmatic Play dressing their most reliable fisherman in gloves and a robe, and the costume is the only genuinely new thing here. Strip it away and you’re looking at a game built almost entirely out of parts the series has already used, then re-tuned in one place that matters.
The numbers are familiar from Big Bass Bonanza and Big Bass Splash: a 5×3 grid with 10 paylines, 96.50% RTP, medium volatility and a 5,000x win cap. Stakes run from 0.10 per spin up to a 375.00 maximum bet. Whether the gloves add anything to a formula this well-worn is the question the fight has to answer.
Symbols and Pays
All symbols pay left to right on adjacent reels from the leftmost reel, with only the highest win counted per line. When several lines win at once, the wins are added together. The values below are multiples of the total bet.
- Boxing Gloves: 0.5x for two, 5x for three, 20x for four, 200x for five
- Boxing Boots: 3x for three, 15x for four, 100x for five
- Championship Belt: 2x for three, 10x for four, 50x for five
- First Aid Kit: 2x for three, 10x for four, 50x for five
- Money Fish: 1x for three, 5x for four, 20x for five
- A and K: 0.2x for three, 2.5x for four, 10x for five
- Q, J and 10: 0.2x for three, 1x for four, 5x for five
The fish have a second job beyond the paytable. Every fish on screen is also a MONEY symbol, and on every spin it picks up a random cash value that can’t be won in the base game – it’s there for the free spins round to collect. The ladder of possible values climbs steeply at the top, from small change to a single fish worth as much as the game’s entire win cap.
The reel frame keeps up the ring motif while all this happens. Red, white and blue ropes run the edges, padded turnbuckles sit in the corners, and the playfield reads as stitched grey canvas. Spectator silhouettes fill the purple gloom either side, barely lit.
The WILD is a pair of boxer characters, blue and red, that appear only during free spins. They substitute for everything except the SCATTER and the MONEY symbol. The SCATTER itself appears on all reels and is what opens the feature.
Free Spins
Three, four or five SCATTER symbols award 15, 20 or 25 free spins respectively. Special reels are in play during the round, and this is where the two boxers earn their purse: each WILD that lands collects every MONEY symbol value on screen at that moment.
Blue and red WILDS feed separate meters, and every fourth WILD of either colour retriggers the feature, adding 10 free spins and stepping up that colour’s collection multiplier. The ladder runs 2x at the second level, 3x at the third and 10x at the fourth, after which that meter can no longer retrigger.
A long round can therefore finish collecting fish at ten times their face value. Because the two meters climb independently, a round can end with the blue boxer collecting at 2x while the red one collects at 10x, or any combination in between. Which colour lands where is down to the reels, so the multiplier you end up with is never entirely in your control.
Scatter Near-Misses
The base game has two rescue features when two SCATTERS land without a third. If the scatters can drop one position without leaving the reels, a respin is triggered where they slide down and the remaining reels spin again. Otherwise a hook can pull a reel upward to reveal the missing scatter.
Neither rescue is guaranteed, but both keep a two-scatter spin alive a little longer.
End-of-Spin Animations
Free spins also carry their own rescue logic. When fish are on screen but no WILD, a hook can drag a random reel up to bring WILDS into view. When WILDS are present but no fish, a camera spin can scatter MONEY symbols into random positions, or a KNOCK OUT animation can clear the screen of everything except the WILDS.
The round is built to avoid dead spins where the collection mechanic has nothing to work with.
When a free spins round hits 5,000x the bet, it stops on the spot: the win is paid out in full and every spin still owed is forfeited. That cap is also the game’s maximum win, so there’s nothing above it to chase.
Bonus Buy and Ante Bet
There are two ways to raise the odds without waiting. The ANTE BET sets the bet multiplier to 15x, putting more SCATTERS on the reels for a better natural chance at the feature, and disables the buy menu while it’s active. The standard 10x multiplier is normal play.
The buy menu offers two purchases, both guaranteeing at least three SCATTERS on the triggering spin:
- BUY FREE SPINS at 100x the base bet for the standard round
- BUY SUPER FREE SPINS at 300x the base bet, where only three WILDS of any colour on any meter are needed to retrigger
The SUPER round is the more interesting of the two for anyone who knows the series. Dropping the retrigger requirement from four WILDS to three, on either meter, means the multiplier ladder climbs much faster – at the cost of tripling the entry price.
The RTP holds at 96.50% across every configuration: normal play, the ANTE BET and both buys.
Our Honest Verdict
Overall Rating: 8/10
Time in the ring is mostly a scatter hunt, punctuated by the near-miss rescues that keep two-scatter spins interesting. The reason to step through the ropes is the collection ladder: watching a meter fill towards its fourth level, knowing every fish after it pays ten times over, is a slow build that earns its tension.
That ladder is the best thing here, because the retrigger maths genuinely rewards a long round rather than one lucky spin. The worst thing is that nothing else moved: the pays, the cap and the pacing are the same series furniture, so anyone after a new kind of fight won’t find one under the gloves.
This one is for players who already enjoy the Big Bass build and want its collection loop with a fresh coat of arena neon; the SUPER buy, with its quicker retrigger threshold, makes sense for the impatient end of that crowd. It isn’t for anyone who wants a bigger ceiling or a mechanic they haven’t seen before. The lights are on, the crowd is waiting, and this fisherman still knows his way around a ring.
Big Bass Boxing Bonus Round FAQs
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What is the RTP of Big Bass Boxing Bonus Round?
96.50%, and it stays at 96.50% across normal play, the ANTE BET and both bonus buys. -
Is Big Bass Boxing Bonus Round high volatility?
No, it’s a medium volatility game, so payouts range from low to very high with a steadier rhythm than a high volatility title. -
How do you trigger free spins in Big Bass Boxing Bonus Round?
Scatters are the key: 3, 4 or 5 of them start a round of 15, 20 or 25 free games. If only two land, a random near-miss feature can drop them down the reels or hook a reel upward to reveal a third. -
How does the wild collection mechanic work in the free spins round?
Each boxer WILD scoops up every fish value on screen when it lands. The two colours bank into their own meters, and each fourth WILD of one colour adds 10 spins and lifts that colour’s multiplier through 2x, 3x and finally 10x. -
Can you buy the bonus on Big Bass Boxing Bonus Round?
Yes. BUY FREE SPINS costs 100x the base bet, and BUY SUPER FREE SPINS costs 300x and needs only three WILDS of any colour to retrigger. Both guarantee at least three scatters on the triggering spin. -
What is the maximum win on Big Bass Boxing Bonus Round?
5,000x your bet. Hitting the cap ends the round on the spot, pays the full amount and cancels any free games still owed. -
What does the ANTE BET do in Big Bass Boxing Bonus Round?
It raises the bet multiplier to 15x and adds more scatters to the reels, improving the natural chance of triggering free spins. The buy menu is switched off while it’s on. -
How many paylines does Big Bass Boxing Bonus Round have?
Ten, on a 5×3 grid. All symbols pay from left to right on adjacent reels starting from the leftmost reel.


