Spirit Casino

Pragmatic Play · 2023

Big Bass Halloween

Big Bass Halloween is a 5x3 video slot from Pragmatic Play with 10 paylines and high volatility. Figures come first, so you know the game before spinning.

  • RTP 96.06%
  • Volatility High
  • Top win multiple x2,100
  • Grid and paylines 5x3
Big Bass Halloween

Big Bass Halloween at a glance

Big Bass Halloween: the key figures

Read these seven figures and you know the ground the reels run on.

Big Bass Halloween: the key figures
What it coversAs it stands
ProviderPragmatic Play
Return to player96.06%
VolatilityHigh
Grid and paylines5x3
Top win multiplex2,100
Top win at A$375A$787,500
Release date23/10/2023

Big Bass Halloween: a five-reel catch on the spooky lake

Big Bass Halloween is a video slot from Pragmatic Play, built by Reel Kingdom, that takes the familiar fishing trip and moves it into a lake of zombies, crows and lanterns. Five reels and three rows hold ten fixed paylines, and wins form when matching symbols line up left to right on adjacent reels from the leftmost one. Two is the fewest of a kind that pays, though only the low card symbols pay on a pair.

The money catch sets it apart from the rest of the provider's catalogue. Small fish land with a cash value attached, and during free spins a wild sweeps every visible value into your total, with a progressive multiplier and a twelve-cell ribbon that hands out extra spins along the way. Halloween theming sits on top of that engine.

Big Bass Halloween views

What do the free spins look like?

After this, you will have seen the base game, free spins and a win screen.

  • Base game on the 5x3 grid with 10 paylines
    Base game on the 5x3 grid with 10 paylines
  • Free Spins round with a Wild collecting MONEY values
    Free Spins round with a Wild collecting MONEY values
  • Free Spins with the 12-cell progress ribbon visible
    Free Spins with the 12-cell progress ribbon visible
  • Win screen after the MONEY values are collected
    Win screen after the MONEY values are collected

Big Bass Halloween features

How do you get into the bonus?

Not knowing how a bonus starts is the worry these rules remove.

Retriggers add 10 spins

Three, four or five SCATTER symbols start Free Spins of 10, 15 or 20 spins. WILD appears on all reels and collects MONEY cash values. At the 4th, 8th and 12th collected WILD, it adds 10 spins and lifts the multiplier to 2x, 3x and 10x. Retriggers stop at 3.

Base gameFree Spins round

Big Bass Halloween ante toggle

Ante Bet is a toggle that raises the total bet to 1.5x, so A$10 becomes A$15. It increases the natural chance of landing SCATTER symbols and hitting Free Spins. While it is ON, Buy Free Spins is disabled.

Choosing your betMore scatter chances

Big Bass Halloween bonus buy

Buy Free Spins starts the Free Spins round directly, for 100x the current total bet. At the A$10 example top bet, the price is A$1,000. It is disabled while Ante Bet is ON.

Before any spinFree Spins now

Small-fish MONEY cash values

Base Game is played on the fixed 5x3 grid with 10 paylines. All symbols pay left to right on adjacent reels from the leftmost one. Each spin, the small-fish MONEY symbol carries a random cash value of 2x, 5x, 10x, 15x, 20x, 25x, 50x or 2000x the total bet.

Before the spin10 paylines

Extra costs, counted in bets and dollars

The Free Spins purchase costs 100 times the total bet, which is A$1,000 at the example top bet of A$10.

FeatureCostRTP
Buy Free Spinsx100 · A$1,000–

Reading the line that states the return

Before you stake A$100, know the return: 96.06 per cent over a very long run means A$96.06 back for every A$100 staked, while single sessions vary widely. The game rules show which version runs here.

Return levelRTPProvider's default
Version 196.06%Yes

Know each step

What happens once the reels stop?

Most players worry about cost and winning, so these steps explain both before the first spin.

  1. From A$0.10 to A$375

    You pick a bet between A$0.10 and A$375 before the first spin, and the bet sets every win on the grid. The examples here use A$5 and A$10.

  2. Two matching symbols can pay

    You watch for two or more matching symbols that land on adjacent reels, starting from the leftmost reel, along one of the 10 paylines. The paytable shows what each symbol pays.

  3. Learn the fish cash values

    You look for the small fish cluster, the MONEY symbol. Each spin it carries a random cash value from 2x up to 2000x your total bet.

  4. Scatter count and spin total

    You start Free Spins with 3, 4 or 5 Scatter symbols anywhere on the grid, for 10, 15 or 20 spins. Wild symbols appear on all reels and collect visible MONEY values.

  5. Set your limit first

    You decide your limit before the first spin, since no one can know how a session will end. Stop when the limit is reached, even during a round.

Will the next spin reach the bonus round?

Choosing to spin Big Bass Halloween means accepting that you cannot know in advance how often the bonus round will come. The result of one session is random, and the RTP does not change that for a single visit. Each spin stands alone, so a long quiet run says nothing about the next spin.

Deciding which RTP version to play starts with the game rules, because only the rules show which version runs on Spirit Casino. Read them before the first spin rather than after a session has begun, and keep in mind that the RTP is a long-run figure, not a promise for your next visit.

Weighing the top prize starts with the maximum win, which Big Bass Halloween caps at x2,100 the total bet. That ceiling is reached very rarely, so a single session should not be planned around it. Keep the bet size you can afford in view while you read the paytable.

Learn before you stake

Big Bass Halloween demo and money play

After this, you will know whether a demo suits you before you bet real money.

Choose the demo to learn the rules, since it needs no money and pays nothing. Real play needs an account and you must be 18 or older.

Start playing

Try another reel

If Halloween themes do not suit you

Use this list to see which other slots this site reviews before you pick a game to spin.

Big Bass Halloween and the limits you set

Play only if you are 18+ and call the National Gambling Helpline on 1800 858 858 or register with BetStop for self-exclusion.

Budget set before, not after

Set a budget before the first spin, and stop playing once it is used up.

Walking away after a win

Decide your stop point before the session begins, including the point at which you walk away after a win.

Which loss limit to set?

Set deposit and loss limits on your account before you add funds, so each session has a fixed ceiling.

Pause or BetStop self-exclusion

Take a break, or self-exclude through BetStop, as soon as the game stops being fun.

National Gambling HelplineBetStop

Big Bass Halloween questions

Setting out on Big Bass Halloween, what to expect

The answers below settle the figures, the free spins and the stakes before you pick a bet.

What is the RTP of Big Bass Halloween for Australian players?

Pick your stake with the return figure in mind. Big Bass Halloween has a single RTP version of 96.06, which is the long-run return on each A$100 staked. That average covers a very large number of spins, so it does not predict a single session.

How big is the maximum win on Big Bass Halloween?

Choose a bet only after you know the ceiling on one round. The top prize is x2,100 times the total bet. At the example bet of A$10 that comes to A$21,000, and at the highest bet allowed, A$375, the same multiple reaches A$787,500.

Can I try Big Bass Halloween in demo mode before playing for money?

Decide whether to play with real money only after you have read the rules on this page. Big Bass Halloween sits in the game lobby with its paytable and bet limits set out below. Read them before the first real-money spin, because every round follows those rules.

How volatile is Big Bass Halloween, and what does high mean?

Size your stake for high volatility, which means wins arrive less often but can be larger. Volatility on this slot is high. How often the bonus comes in one session cannot be known before you play, so no result can be promised.

What are the minimum and maximum bets on Big Bass Halloween?

Start with a bet your budget can absorb across many rounds. The smallest total bet is A$0.10 and the highest allowed is A$375. The tables here use A$5 and A$10 as examples, not as limits. The Ante Bet raises the total bet to 1.5 times the stake.

How do the free spins start in Big Bass Halloween?

Choose between waiting for scatters and buying the round outright. Three, four or five SCATTER symbols start the Free Spins with 10, 15 or 20 spins. Buy Free Spins costs 100 times the total bet, A$1,000 at A$10, and is disabled while the Ante Bet is on.

Verity Halloway

Senior content editor, former casino compliance reviewer

I check the licence and company details myself before any page goes live, then walk through each verification step a player faces, from documents to the first withdrawal.

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