UK Slots

Big Bass Halloween 3

Big Bass Halloween 3: How the Slot Works

by Pragmatic Play

RTP
96.50%
Risk level
High
Max cash prize
5,000x
Reels
5x3
Paylines and ways
10 Lines
Release date
15/10/2025

A blue-framed Wild and a red zombie fill two meters

Big Bass Halloween 3 arrived 2025-10-15. It is the third Halloween entry in as many years. The first landed 2023-10-23. The sequel followed 2024-10-21. All three kept the 0.10 minimum bet and the bonus buy. Only the published return moved. The first sat below 96.50%. The second sat above. This one lands at 96.50%, between its two predecessors. The build splits its fisherman in two. A blue-framed Wild collects into the meter above the reels. A red-framed zombie mirrors him below. Super Free Spins counts both meters together. Three Wilds of any colour retrigger it. A Free Spins round that hits 5,000x ends at once, remaining spins forfeited.

Big Bass Halloween 3 Review: Clear Money, Unclear Modes

A 5,000x cap that ends the round, not just the win

The maximum win is 5,000x the total bet. The rules state the figure verbatim. The same rules attach a consequence. A Free Spins round ends the moment its running total reaches 5,000x. The win is paid. All remaining spins are forfeited.

That constraint governs every advertised prize. A money fish can carry 5,000x as its value. One collected fish at that value would close the round on the spot. The multiplier ladder climbs to 10x at the fourth meter level. The cap, not the ladder, is the ceiling.

The recorded demo rounds ended far below the cap. Standard Free Spins bought for $200.00 returned $96.00. Super Free Spins bought for $600.00 returned $27.40. Both figures are single observations from the documented session, not averages.

Free Spins Completed screen shows fish worth $20.00, $10.00, $20.00, $30.00 and $20.00, with WIN $27.40.

Prices change; the published return does not

Ante Bet multiplies the stake by 1.5x. The standard buy costs 100x total bet. The Super Free Spins buy costs 300x total bet. The Ante toggle disables both buy buttons. A session therefore picks one route, or waits for three or more Scatters.

The published return does not move. Base play, Ante Bet and both buys all read 96.50%. The price changes. The stated return does not. Cost leads the information; return sits underneath.

The base screen shows the hierarchy. The left panel lists BET $3.00 beside the Ante toggle. The bottom bar lists the active bet as $2.00. The first figure is the option price, not the stake in play. Two BET labels carry two different meanings.

The reviewed build displays dollars throughout. A British player reads the same structure in pounds. The local setting changes the denomination, not the arithmetic. Within the Halloween line, the first release published a lower return and the second a higher one.

Base game reels show a $40.00 fish beside Buy Free Spins $200.00 and Buy Super Free Spins $600.00 options.

The screen counts progress but does not name the round

Two tracker strips frame the reels during Free Spins. The blue strip sits above the grid. The red strip sits below it. Collected Wild fishermen fill the slots. Milestone labels advertise extra spins and multiplier steps.

The strip arithmetic is not fully settled. The rules text retriggers on every fourth collected Wild of one colour. The captured strip shows nine slots and three labels. The two descriptions do not reconcile. The rules text stands as the authority.

The larger gap is naming. Super Free Spins retriggers on any three collected Wilds across both colours. Nothing on screen marks the mode. The captured frames show identical reels, trackers and labels. Only the trigger source and the retrigger arithmetic separate the two rounds.

The presentation keeps decoration outside the information layer. The Scary horror dressing sits on the glass. The Reel fishing content sits on the reels. The Undead fishermen flank the tank. State itself travels by text and position: dollar tags, the Scatter banner, the OFF label.

Free Spins reels show a $500.00 fish, a Wild Fisherman holding an axe, and WIN $5.00 with 10 spins left.

Bankroll management and volatility explained

Big Bass Halloween 3 documents three routes into its feature rounds. The Ante Bet toggle, the two buy buttons, and plain spinning carry different costs and constraints. Each route changes entry spins, retrigger ease, or buy access. None changes the stated 96.50% return or the 5000x cap.

Ante Bet raises the stake and locks the buy panel
Ante Bet ON raises the stake 1.5x and adds more Scatters to the reels. The natural trigger chance rises. Both buy buttons are disabled while it is on. OFF restores buy access at the normal cost. The rules list the same 96.50% RTP for every mode. The toggle shifts cost and access, not the stated return. The exact trigger rate is not documented.
Super Free Spins pays 3x for an easier retrigger
Buy Free Spins costs 100x bet. Buy Super Free Spins costs 300x. Both guarantee at least 3 Scatters on the trigger spin and share one 5000x cap. Super Free Spins needs only 3 Wilds of any colour in either meter to retrigger. The standard round needs 4 of one colour. That difference does not establish a larger total. Recorded demo rounds returned $96.00 and $27.40, both below entry cost.
Natural triggers can top the 15-spin buy entry
Spinning on without the buy panel pays no premium and keeps both purchases open. A natural trigger can land 4 or 5 Scatters for 20 or 25 spins. A buy guarantees only the 3-Scatter minimum of 15. Fish cash values shown in base play stay uncollected until a feature round. Trigger timing and Scatter count are not documented.

Game modes

Fish symbols take a random MONEY value on every spin in all three states. The value pays only when a WILD FISHERMAN lands in a feature round. The two feature rounds share one 5000x win cap. They differ in retrigger cost: 4 WILDs of one color versus 3 of any color.

Free Spins reels display fish values from $0.40 to $100.00, with both FEATURE ACTIVE trackers active.
Base GameTen paylines run left to right across a 5x3 grid. Fish land with random MONEY values on every spin, but none of it can be collected. Ante Bet raises the stake 1.5x to load more SCATTER symbols and disables the buy panel. Buy Free Spins costs 100x bet; Buy Super Free Spins costs 300x.
Free SpinsThree, four or five SCATTER symbols award 15, 20 or 25 spins. A purchase instead costs 100x bet. Each WILD FISHERMAN collects every visible MONEY value. Every 4th WILD of one color on its meter adds 10 spins. That color's multiplier climbs from 1x to 2x to 3x, then 10x across four levels. Dynamite Spin and Hook can supply missing fish or WILDs. The round ends at 5000x bet.
Super Free SpinsTwo trackers, four multiplier levels and a 5000x cap all match the standard round. Only the retrigger count changes. Three WILD FISHERMAN of any color across both meters add 10 spins. The standard round needs 4 of one color. Three or more SCATTER symbols award 15, 20 or 25 spins. A direct purchase costs 300x bet.

In-game screenshots

Two SCATTER badges land beside fish prizes up to $400.00, as zombie hands rise and FEATURE ACTIVE glows twice.
Four SCATTER symbols cluster among $10.00 and $20.00 fish, as a zombie hand grips the glass tank.
Three SCATTER fish land across reels two to four, surrounded by six fish worth $10.00 and $20.00.
The intro screen shows two fishermen flanking the Big Bass Halloween III logo, rated 5 of 5 on volatility.
A Congratulations popup confirms a $96.00 win from 15 Free Spins, lifting the credit to $99,896.00.
Game Rules page 1/7 lists payouts for each symbol, from the van's $400.00 top prize to royal cards worth $0.40.
×
Two SCATTER badges land beside fish prizes up to $400.00, as zombie hands rise and FEATURE ACTIVE glows twice.
‹1 / 6›
×
Four SCATTER symbols cluster among $10.00 and $20.00 fish, as a zombie hand grips the glass tank.
‹2 / 6›
×
Three SCATTER fish land across reels two to four, surrounded by six fish worth $10.00 and $20.00.
‹3 / 6›
×
The intro screen shows two fishermen flanking the Big Bass Halloween III logo, rated 5 of 5 on volatility.
‹4 / 6›
×
A Congratulations popup confirms a $96.00 win from 15 Free Spins, lifting the credit to $99,896.00.
‹5 / 6›
×
Game Rules page 1/7 lists payouts for each symbol, from the van's $400.00 top prize to royal cards worth $0.40.
‹6 / 6›

Symbols and their payouts

Game Rules page 2/7 details MONEY symbol values, 2x to 5000x bet, and the Free Spins retrigger mechanic.

x2 / x3 / x4 / x5

  • Zombie Van High 0.50 / 5.00 / 20.00 / 200.00
  • Maggot Lure and Hook High — / 3.00 / 15.00 / 100.00
  • Axe High — / 2.00 / 10.00 / 50.00
  • Backpack High — / 2.00 / 10.00 / 50.00
  • Zombie Bass High — / 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
  • WILD FISHERMAN (Blue) Wild — / — / — / —
  • WILD FISHERMAN (Red) Wild — / — / — / —
  • SCATTER Scatter — / 15.00 / 20.00 / 25.00
  • MONEY SYMBOL Other — / — / — / —

How to place a bet

Big Bass Halloween 3 is a High volatility slot with 10 Lines across 5 reels. The objective is to trigger Free Spins. Wild Fisherman symbols then collect the cash values of Money symbols. Each spin is one decision: adjust the bet, toggle Ante Bet, buy the feature, or keep spinning for Scatters.

  1. Set the bet and spin

    Use the minus and plus buttons to choose the BET amount. Press the round gorilla spin button, or hit SPACE, to start. The 5 reels spin on 10 fixed Lines, paying left to right from the first reel.

  2. Pick a route to Free Spins

    Keep spinning until 3 or more Scatter symbols land anywhere. Toggle Ante Bet ON for more Scatters; this disables the buy options. Or press BUY FREE SPINS $200.00 or BUY SUPER FREE SPINS $600.00 to enter the round directly.

  3. Collect Money values in Free Spins

    Three, four or five Scatters award 15, 20 or 25 spins. Every Wild Fisherman in view collects all Money fish values on that spin. Each 4th Wild on a meter retriggers 10 spins and raises its Multiplier. Super Free Spins needs only 3 Wilds of any colour to retrigger.

  4. End the round

    The round ends when no free spins remain or the total win reaches 5,000x the bet. The final win shows on screen. Play returns to the base game.

What bonuses are on offer

Buy bonus option
Yes · Cost 100.00x
Ante bet increase
1.50x

Bonus buy options

Default option Free Spins Cost 100.00x
Super Free Spins Cost 300.00x

Part of the series

Big Bass

Big Bass Halloween 3 splits the collecting fisherman into two rivals. A blue wild fills a tracker above the reels. A red zombie wild fills one below. Each meter retriggers on every fourth wild of its own colour. Bonanza, Reel Repeat and Frozen Lake run a single tracker instead. Three, four or five scatters award 15, 20 or 25 spins. The others grant 10, 15 or 20. Super free spins lower the threshold to three wilds across both meters. The rest is family standard: collect-and-retrigger free spins, the x2, x3, x10 ladder, and the 5,000x cap shared with Reel Repeat and Frozen Lake.

Games in series
33

Game themes

Reel fishingScary horrorUndead

Compatibility

Auto-spin feature
Yes

Features

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

Studio behind the game

Pragmatic Play

Pragmatic Play is a Gibraltar-based content supplier to the iGaming industry, led by CEO Julian Jarvis. It distributes its full portfolio through a single API integration, covering online slots, live casino, bingo, virtual sports and other RNG games. The studio holds certification or licensing across more than thirty jurisdictions, including the Malta Gaming Authority and the UK Gambling Commission. Its games are built on a mobile-first HTML5 architecture aimed at regulated markets. Within this mirrored catalogue, output leans heavily toward video slots, spanning recurring series and mechanics like Megaways, Hold and Spin and Money Collect, alongside smaller runs of scratch, crash and table titles.

Bets and stakes

Min. bet
0.10
Maximum bet
375.00
Bet currency
USD

Our take

What players like

  • Super Free Spins retrigger after just 3 wilds of any colour. That makes the 300x buy escalate faster.
  • RTP reads 96.50% on base play, the ante bet and both buys. No entry route costs a British player return.

Downsides to consider

  • The 5000x cap ends a free spins round early. Remaining spins are forfeited, capping what the 300x Super buy can return.

Big Bass Halloween 3 is the familiar Big Bass engine dressed in horror. Its one real change sits in the Super round. Retriggering comes easier there, so bought features build faster than the series norm. Return holds steady across every entry mode. A British player can pick by budget and patience. High volatility and an early-ending cap suit measured sessions more than chase play.

Common questions about the game

What is the RTP of Big Bass Halloween 3?

The RTP is 96.50%. The figure is identical across base play, Ante Bet and both buy options. No mode in this build changes the return.

What is the maximum win in Big Bass Halloween 3?

The maximum win is 5,000x the total bet. If a free spins round reaches that amount, the round ends immediately. The win is awarded and all remaining spins are forfeited.

How do the two wild fishermen work in free spins?

The blue normal wild and the red zombie wild land only during free spins. Each collects the money fish values on screen into its own meter. Every fourth wild of a colour in a meter retriggers ten extra spins and raises that colour's money multiplier, stepping from 1x to 2x, then 3x, then 10x.

What is the difference between Free Spins and Super Free Spins?

Both are triggered by three or more scatters and award 15, 20 or 25 spins. The play looks identical on screen. Only the retrigger rule differs: Super Free Spins needs three wild fishermen of any colour combined, while standard Free Spins needs four of one colour in its meter.

What does the Ante Bet do in Big Bass Halloween 3?

Ante Bet raises the stake by 1.5x. More scatter symbols are added to the reels, which improves the natural trigger rate for free spins. While it is active, the Buy Free Spins and Buy Super Free Spins buttons are disabled.

Where to play

  • 1XBET

    Four deposits build the welcome offer. The first adds a 100 percent match up to $200. The second returns 50 percent up to $150. The third and fourth each add 30 percent up to $100, plus 40 free spins, credited within three days once each deposit clears.

    Open casino

Published on 28/09/2026

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