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Bigger Bass Splash is Pragmatic Play's 5x4 fishing slot, with an ante bet and a super bonus buy that adds every free-spins modifier. Try it free on this page.

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Bigger Bass Splash is a 5x4, 12-payline fishing slot from Pragmatic Play, released in February 2025, with 96.50% RTP, medium volatility by its own rules and a 5,000x max win. Wilds collect the fish values in the free spins, and an ante bet and a super bonus buy are on offer.
You play on 5 reels, 4 rows and 12 fixed paylines. Symbols pay from left to right on neighbouring reels, starting from the leftmost reel. Only the highest win on each line is paid, and wins on different lines are added together.
In the demo the bet runs from 0.10 to 375 per spin; a casino sets its own range in euro.
Compared with Big Bass Splash, the grid has one more row and two more lines, but the base game works the same way. Two scatters without a third can get help from a respin or a hook that reveals another one. The real action is in the free spins.
Pays are multiples of your total bet for 3, 4 or 5 matching symbols on a line. The game's table shows cash at the bet on screen; here it is converted to multiples of the bet.
Pays in times your total bet

Boat
The top pay: 200 times your bet for 5 on a line, which is €40 on a 20 cent spin. Two boats already pay 0.5x.

Fishing rod
Pays half of what the boat does at 5 on a line.

Lure
Pays the same as the cool box: 50 times for 5.

Cool box

Fish
Also the money symbol: in the free spins it takes a value of its own, up to 5,000x. Five on a line pay the total of the money values.

A

K

Q

J

10

Fisherman (wild)
Substitutes for every symbol except the scatter, and appears on all reels in the free spins, where it collects the fish values.

Scatter
3, 4 or 5 on the reels open 10, 15 or 20 free spins.
In the base game the low pays return less than you staked: on a €1 bet, three tens pay 20 cent. It is the fish and the free spins that decide a session.
3, 4 or 5 scatters award 10, 15 or 20 free spins. During the round the fisherman wild appears on every reel, and each wild that lands collects the values of all the fish on screen. Every wild collected counts until the end of the round.
Each fish takes a random value on every spin: 2x, 5x, 10x, 15x, 20x, 25x, 50x, 100x, 200x, 500x, 1,666x, 2,500x or 5,000x your base bet, and these are only paid in the free spins. On a €1 bet, a wild that lands next to fish worth 2x, 5x and 10x pays 17x, which is €17.
Every 4th wild collected awards 10 more spins and raises the multiplier on the fish it collects: 2x at the second level, 3x at the third and 10x at the fourth. After the fourth level the round cannot retrigger again, so a round can run to 50 spins (20 from the scatters and 30 from three retriggers) before any modifier. This is the game's multipliers feature.
Before a round starts, 0 to 5 modifiers are chosen at random: more fish on the reel strips, more fisherman wilds, a better chance of the hook, dynamite or wipeout features, starting at level 2, or 2 extra spins (and 2 more with every retrigger).
At the end of a free spin the game can step in. Fisherman wilds with no fish on screen can trigger dynamite, which drops fish into random positions, or a wipeout that changes every symbol except the fishermen. Fish with no fisherman can bring a hook that pulls a reel up to reveal one.
The ante bet makes each spin cost 1.5 times the normal bet: the bet panel in the demo shows €3.00 for a €2.00 bet, and a 20 cent spin costs 30 cent. In return more scatters are on the reels, so free spins come more often naturally. The bonus buy is switched off while the ante is on, and the RTP stays at 96.50%.
Where the casino offers it, bonus buy opens the free spins for 100 times your bet: €20 on a 20 cent spin. The super version costs 350 times your bet, €70 on a 20 cent spin, and starts the round with all the modifiers already awarded. Neither guarantees you win the price back, and all modes use the same 96.50% RTP.
Pragmatic Play lists a 96.50% RTP: the share of stakes the game pays back over millions of spins, and the rules give the same figure with the ante bet and both buys. In one session, anything can happen. Casinos can run other RTP configurations of the same game, and the info screen shows the figure in use.
The rules screen labels the game medium volatility: it pays steadily, and the range runs from low to very high. The max win is 5,000 times the bet, €1,000 on a 20 cent spin and €5,000 on €1. A free spins round that hits the cap ends at once and the remaining spins are lost.
The reels sit under clear tropical water, framed by pink hibiscus flowers, with a fisherman in a flowered shirt and a lei, a pink boat and a cool box among the symbols. It fits with fishing slots, fisherman slots and underwater slots, in the 3D slots style.
The demo does not show a casino's bonus terms or the RTP version it runs, and it uses credits, not euro.
Bigger Bass Splash is one of more than 40 games in the Big Bass series that Pragmatic Play distributes, in our library in November 2026. It follows Big Bass Splash, and the grid changes are the main difference. Close relatives:
Pragmatic Play
Pragmatic Play
Pragmatic Play
We did not find Bigger Bass Splash in the Irish casino lobbies we checked in early November 2026; it turned up only in a UK casino's trending row. People do look for it, though: about 260 searches a month in Ireland for its demo on Google (November 2026).
With real money the game is the same, but wins become cashable and the casino picks the RTP version it runs, so read the info screen. A bonus can add wagering terms that apply to what you win. Ante bet and the buys are not available at every casino.
Ireland's licensing is changing. Under the Gambling Regulation Act 2024, the GRAI has licensed remote betting since 1 July 2026, but licences for online gaming are only due to open from 2027. Until then, check which licence a casino holds before you deposit. The casinos on this page come from our Irish casino rankings.
Real-money play is for adults 18+ only. The ante bet and the buys make a spin cost more, so set a limit before you start. If it stops being fun, GamblingCare.ie runs a free 24-hour helpline on 1800 936 725, and our responsible gambling page lists more help.
Yes, the demo on this page is free: practice credits, no account and no deposit, and nothing you win can be cashed out. To play for euro, see the real-money casinos we rank for Ireland.
96.50%, and the game's rules give the same figure with the ante bet, the bonus buy and the super bonus buy. The RTP a casino runs is shown in the game's info screen. The original Big Bass Splash lists 96.71%.
Not by its own label: the rules screen calls it medium volatility, with pays that range from low to very high. Fish values go up to 5,000x, so the swings come from the free spins.
5,000 times your stake: €1,000 on a 20 cent spin, or €5,000 on a €1 spin. If a free spins round reaches that cap, it ends on the spot and any spins left are lost.
Land 3, 4 or 5 scatters to win 10, 15 or 20 free spins. Before the round starts, 0 to 5 random modifiers are applied to it, such as more fish or two extra spins.
Yes, where the casino offers it: the free spins cost 100 times your stake, or 350 times for the super version with every modifier already added. On a 20 cent spin that is €20 or €70. Read more about bonus buy slots.
Pragmatic Play, in February 2025, with Reel Kingdom's name on the game screen. It follows Big Bass Splash of June 2022.