Imperial Casino

Pragmatic Play · 2025

Big Bass Splash 1000

Big Bass Splash 1000 is a high volatility 5x3 video slot from Pragmatic Play with a fishing theme. This page explains how each round pays.

  • RTP 96.52%
  • Volatility High
  • Max win multiple x25,000
  • Grid 5x3
Big Bass Splash 1000

How the reels of Big Bass Splash 1000 play

Five reels of three rows each form the 5x3 grid, and the fishing theme shows in the symbols, from the dragonfly to the monster pickup truck. Wins run along 10 fixed paylines, and symbols pay from the leftmost reel to the right. Two matching symbols are the fewest that pay, so a win can form with only a pair of symbols on the left. The base game runs on high volatility.

Scatter and Wild symbols land on the same reels as the other symbols, and the game also lists Free Spins, Super Free Spins, Money Collect and Progressive Multiplier as features. Its four sister titles in the Big Bass series cap the top win at x5,000 of the bet, which makes this version the highest in that series.

Big Bass Splash 1000

What each number tells you before spinning

After this table you will know the RTP, volatility and top win before the first spin.

What each number tells you before spinning
Game featureStated figure
ProviderPragmatic Play
RTP versions96.51% / 96.52% / 96.53%
VolatilityHigh
Grid5x3
Max win multiplex25,000
Max win in moneyA$12,500,000
Release date08/12/2025

Know your extra spins

Know how each mode begins

Imperial Casino lays out each mode's rules before any spin is placed.

Which symbol leads to Free Spins?

Scatter symbols that land on the reels lead into Free Spins, the bonus mode the game reaches from base game play. Before that, each spin runs on a 5x3 grid with 10 fixed paylines, and the Free Spins feature carries play into the bonus round.

Base game spinsFree Spins rounds

Once standard Free Spins begin

On the reels, Super Free Spins runs as a separate bonus mode beside Free Spins, and the same Scatter, Wild, Progressive Multiplier and Money Collect features are part of the game.

Standard Free SpinsSuper Free Spins

More scatters for Free Spins

The Ante Bet toggle in the sidebar brings more scatters into play. The bet multiplier moves from 10x normal play to a 20x higher natural Free Spins chance setting, with RTP at 96.53%.

Standard betFree Spins chance

Read the 10 fixed paylines first

Each base game spin lands symbols on a 5x3 grid with 10 fixed paylines, and symbols pay left to right from the leftmost reel. The game runs at high volatility with a base RTP of 96.52%.

Game lobbyPaying line wins

Inside the Free Spins

Know the screens before you spin

Many players wonder what the reels look like before they put money in.

  • Base game reels on the 5x3 grid during a spin
    Base game reels on the 5x3 grid during a spin
  • Free Spins mode with reels in play
    Free Spins mode with reels in play
  • Later Free Spins moment, reels still in play
    Later Free Spins moment, reels still in play

Round walkthrough

New to this game and unsure what comes next

The usual worry is not knowing where the money goes before a round starts.

  1. Pick a bet before spinning

    Nothing moves on the five reels until you set a stake between A$0.10 and A$500 per spin. The A$1, A$2 and A$10 examples in this guide are only sample bets.

  2. Count matches from the left

    Symbols pay from the leftmost reel to the right along the 10 fixed paylines. Two matching symbols in a row from the leftmost reel are enough to pay.

  3. What do Wild and Scatter do?

    Wild and Scatter symbols share the five reels with the paying symbols. Money Collect and Progressive Multiplier are base game features, and their effects show on the reels.

  4. Base game before, Free Spins after

    Scatter symbols on the reels start the Free Spins mode, which runs under its own rules, separate from the base game.

  5. Limit first, reels after

    After each round the reels stop and wait for the next stake, so decide your limit before the first spin. The National Gambling Helpline is 1800 858 858.

Price of the bonus buys

On the reels, a bonus buy starts Free Spins for 100 times the bet, A$1,000 at A$10, and Super Free Spins for 450 times, A$4,500.

Round to buyCost (A$)RTP
Buy Free Spinsx100 · A$1,000–
Buy Super Free Spinsx450 · A$4,500–

Return versions and what they pay

Each spin on the five reels returns part of the stake. The return to player is counted per A$100 staked over a long run. The game rules show which version runs.

RTP levelRTPDefault
Variant 196.53%No
Variant 296.52%Yes
Variant 396.51%No

What one session can and cannot tell you

Symbols land at random across the 5x3 reels, and Scatter symbols start the bonus round. How often that happens is not known before play. The result of one session is random as well, and the RTP does not change that. RTP describes the return over a very long run of rounds, not the outcome of your next visit.

Each spin on the reels runs on one RTP version, and that version is shown only in the game rules. Check the game rules to see which version Imperial Casino runs before you compare returns between sessions.

A winning combination on the reels can pay up to the maximum win of Big Bass Splash 1000, which is a ceiling and not a typical result. That ceiling is reached very rarely. The maximum multiple stays the same at every bet, so the money figure grows with the stake.

Two modes follow

Your first session without a deposit

Settles whether to start in practice mode or with a real account.

Spins in the demo use the same reels and pay nothing, since no money is staked. The real game needs an account and you must be 18 or over.

Play now

Big Bass Splash 1000 is one game, not a plan

Play from 18 and up. If gambling stops feeling like a choice, the National Gambling Helpline is on 1800 858 858, and BetStop, the national self-exclusion register, can keep you out of every licensed operator.

The number you write down before spin one

Decide what this session is worth while the reels are still, and top up the account only from that amount. A stake of A$1, A$2 or A$10 feels small one round at a time.

Name your finish line

Pick a figure that ends the session whether you are ahead or behind, and treat a big catch as part of it. Chasing a win you have already banked is how a good night turns.

After an expensive round

Deposit and loss limits in your account stop a decision made in the moment from costing more than you planned. Set them while you are calm, then let them hold.

Ready for a break?

A short timeout rests the account without closing it; self-exclusion through BetStop closes it everywhere. If you cannot walk away mid-session, take the second option.

National Gambling HelplineBetStop

Big Bass Splash 1000 answers

Big Bass Splash 1000 questions, answered plainly

Worth a look while you weigh up the bet and the free spins feature.

How is Big Bass Splash 1000 different from the other Big Bass games?

Five of the 2026 Big Bass releases cap the top payout at 5,000 times the bet, while this one reaches 25,000 times. Its base return of 96.52 percent also sits slightly above those 96.50 and 96.51 versions. It arrived a year earlier, in the 2025 run of the series.

Can you buy the bonus on Big Bass Splash 1000, and what does it cost?

Free Spins can be bought for 100 times the bet, which is A$1,000 at a A$10 stake. A Super Free Spins purchase costs 450 times the bet, or A$4,500 at the same bet. Both are paid features alongside the Ante Bet toggle.

What is the maximum win on Big Bass Splash 1000?

One round can return 25,000 times the total bet, which turns a A$10 example stake into A$250,000. At the top bet of A$500 the same cap comes to A$12,500,000. Reaching it is rare, and nothing in advance tells you which session will.

How volatile is Big Bass Splash 1000?

The game runs at high volatility, so wins land less often and tend to be larger when they do. Plan the stake around that rhythm: the pot builds through longer quiet stretches. The 96.52 percent base return is measured over the whole cycle, not over your session.

How do the free spins start on Big Bass Splash 1000?

Land the Scatter symbols and the round can open, and the Ante Bet toggle raises that natural chance in exchange for a bigger stake. During the feature the collected fish values and the Progressive Multiplier do the work. No one can say how many spins you need before it opens.

Related reviews

Looking for a second slot to try

Useful once you have finished this review and want to compare another Pragmatic Play slot.

Tessa Marwick

Senior editor, previously a player-protection writer

I own the verification walkthrough and the payment methods page, so each document requirement and deposit and withdrawal limit matches what the cashier shows.

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