Bonus Buy Slots

Big Bass Boxing Bonus Round: how the game works

by Pragmatic Play

RTP
96.50%
Risk level
High
Max cash prize
5,000x
Reel grid
5x3
Winning ways
10 Lines
Launch date
09/06/2025
Big Bass Boxing Bonus Round

300x Super Buy Prefills Wild Meters for Faster Retriggers

Big Bass Boxing Bonus Round sells two ways into the same Free Spins round. The standard buy costs 100x the stake and starts both Wild meters empty. The Super Free Spins buy costs 300x and pre-fills each meter to the third slot, so one Wild of either colour triggers the first retrigger and the 2x multiplier. Retriggers also need only three Wilds instead of four. That head start is the entire price difference: RTP stays at 96.50% on both buys and on the Ante Bet, and the 5,000x cap applies equally. In testing, the 300x round retriggered three times and returned less than its cost, so the premium buys speed, not safety. High volatility and 10 Lines complete a familiar Big Bass frame, with the boxing skin doing none of the mechanical work.

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Big Bass Boxing Bonus Round: What the 300x Head Start Buys

A Round With No Natural Trigger

Super Free Spins never triggers in the Base Game. The rules reserve it for one purchase at 300x total bet. That single constraint frames the whole decision. The standard Free Spins round sells separately at 100x total bet. Both prices sit printed on the left panel. At a $2.00 total bet they read $200.00 and $600.00. The Base Game keeps its own route open. Two landed Scatters can prompt a random Respin or a hook that adds a third. That door leads only to the regular round. The head start behind the bigger price has no natural equivalent.

The Two Buys on Record

DimensionBuy Free SpinsBuy Super Free Spins
Price100x total bet300x total bet
Price at a $2.00 total bet$200.00$600.00
Trigger guaranteeAt least 3 Scatter symbolsAt least 3 Scatter symbols
Spins awarded15 Free Spins15 Super Free Spins
Wild meters at startEmptyPre-filled to slot 3
Wilds needed per retriggerEvery 4th Wild of one color3 Wilds of any color in a meter
Published RTP96.50%96.50%

The Round Reports Its Own State

Once a round begins, the game shows its own arithmetic. A Blue meter runs above the reels and a Red meter below. Each strip holds twelve slots with the milestones printed in place. Every fourth Wild of one color lights the next milestone. The reward is ten extra spins and a higher collect multiplier. The steps are fixed: 1x, then 2x, then 3x, then 10x. In the Super round the ladder starts three slots in. A running win total updates with every Money Collect. A counter in the bottom bar tracks the spins left. The distance to the next retrigger is always visible.

One Ceiling, One Flat Return

The maximum win is capped at 5,000x bet. A single money fish can carry that full value. Any round that reaches the cap ends at once. Remaining spins are forfeited. The rule bears hardest on the Super purchase. Pre-filled meters shorten the climb to the 10x multiplier. They cannot lift the ceiling. The return tells the same story. The published RTP is 96.50% in the Base Game. It stays 96.50% with the Ante Bet and with either buy. The Ante Bet adds Scatter symbols and disables the cheaper purchase. Money here buys position inside fixed mathematics. Volatility is rated High. Within the Big Bass family the figure sits mid-table. The earlier sports entry, Big Bass Day at the Races, publishes a lower figure.

What the Record Leaves Open

  • No hit frequency is published for either purchase. The entry price is exact. The likely return is not.
  • Two demo purchases are on record. The $200.00 buy returned $156.40 in 15 spins. The $600.00 buy returned $520.00 across 45 spins. Single outcomes are not rates.
  • Both recorded buys paid back less than they cost. High volatility makes that ordinary. It says nothing about the next round.
  • Mid-round meter fills were not legible in the captured frames. The documentation says so openly.
  • One mechanic stays unresolved. Whether the Red meter collects during regular Free Spins could not be confirmed.

See the game in action

What each symbol pays

x2 / x3 / x4 / x5

  • Boxing Glove

    High 0.50 / 5.00 / 20.00 / 200.00
  • Boxing Boots

    High — / 3.00 / 15.00 / 100.00
  • Jump Rope

    High — / 2.00 / 10.00 / 50.00
  • First Aid Kit

    High — / 2.00 / 10.00 / 50.00
  • Money Fish

    Other — / 1.00 / 5.00 / 20.00
  • A

    Low — / 0.20 / 2.50 / 10.00
  • K

    Low — / 0.20 / 2.50 / 10.00
  • Q

    Low — / 0.20 / 1.00 / 5.00
  • J

    Low — / 0.20 / 1.00 / 5.00
  • 10

    Low — / 0.20 / 1.00 / 5.00
  • Blue WILD Boxer

    Wild — / — / — / —
  • Red WILD Boxer

    Wild — / — / — / —
  • SCATTER

    Scatter — / — / — / —

Which devices does it work on

Autoplay mode
Yes

Features

  • Ante Bet
  • Free Spins
  • Money Collect
  • Multiplier
  • Respin
  • Scatter
  • Wild

How much can you bet

Starting bet
0.10
Maximum bet
375.00
Stake currency
USD

Setting and visual style

Reel fishing
Sports

Bonus offers

Buy bonus option
Yes
Higher ante stake
1.50x

Choose a bonus buy option

  • Free SpinsCost 100.00x
  • Super Free SpinsCost 300.00x

Editor's rating

Key advantages

  • Two buy tiers: 100x for free spins, 300x for Super Free Spins with pre-filled meters
  • RTP holds at 96.50% across base game, ante bet, and both buy options

Where it falls short

  • The 300x Super buy cannot trigger naturally, so its meter edge is locked behind the top price

Published 16/10/2026

Big Bass Boxing Bonus Round Real-money play