Big Bass Bonanza Slot
Pragmatic Play's fishing hit: how the free spins and the 2x, 3x, 10x retriggers work, and what changes in Big Bass Splash, Megaways and the rest of the series.
Pragmatic Play's fishing hit: how the free spins and the 2x, 3x, 10x retriggers work, and what changes in Big Bass Splash, Megaways and the rest of the series.
Big Bass Bonanza is a fishing slot from Pragmatic Play, made with the studio Reel Kingdom, and the first game in what is now a long series of sequels. It plays on five reels, three rows and 10 lines. The part everyone plays it for is the free spins: fish symbols land carrying cash values of up to 2,000 times your bet, and every fisherman wild that lands collects all of them. Pragmatic publishes the RTP at 96.71%.

| Developer | Pragmatic Play, with Reel Kingdom |
| Layout | 5 reels, 3 rows, 10 lines |
| RTP | 96.71% |
| Free spins | 10, 15 or 20 for 3, 4 or 5 scatters |
| Fish values | Up to 2,000x your bet |
| Retrigger multipliers | 2x, 3x, then 10x |
| Stakes in Great Britain | Up to £5 per spin (£2 for 18 to 24 year olds) |
In the base game you are lining up symbols across the 10 lines, and the aim is to land scatters. Three, four or five scatters trigger 10, 15 or 20 free spins.
In the free spins, two symbols do all the work. Fish land with a cash value on them, and the fisherman is the wild: whenever he lands, he collects the value of every fish in view. A fisherman landing with a screen full of fish is where the big wins come from.
Every fisherman you land in the free spins is counted. Every fourth one retriggers the round with 10 more spins and a bigger multiplier on everything he collects: 2x after the first retrigger, 3x after the second and 10x after the third, which is the last.

Pragmatic has released a long line of follow-ups. They share the fish, the fisherman wild and the 2x, 3x, 10x ladder, and change the extras around them. These are the best known, with the RTP Pragmatic publishes for each:
| Game | What is different | RTP |
|---|---|---|
| Big Bass Bonanza | The original; fish up to 2,000x | 96.71% |
| Bigger Bass Bonanza | A bigger 4×5 grid; fish up to 4,000x | 96.71% |
| Big Bass Bonanza Megaways | Megaways reels; 3 to 6 scatters for 10 to 25 spins; fish up to 4,000x | 96.70% |
| Big Bass Splash | Up to five random modifiers before the spins; fish up to 5,000x | 96.71% |
| Big Bass Bonanza 1000 | Fish up to 1,000x; a third scatter can be reeled in; wins up to 20,000x | 96.51% |
| Big Bass Splash 1000 | Splash modifiers; fish up to 1,000x | 96.52% |
| Big Bass Floats My Boat | Growing multipliers on the fish; an octopus turns symbols into fish | 96.07% |
| Big Bass Secrets of the Golden Lake | Two free spins rounds, picked from 12 cards | 96.07% |
The sequel most people search for in the UK. The free spins trigger the same way, 10, 15 or 20 spins for 3, 4 or 5 scatters, but before they start the game can add up to five modifiers, such as extra fish, extra wilds or extra spins. The fish go up to 5,000x, and the 2x, 3x, 10x retrigger ladder is unchanged.
The original on Megaways reels. Three to six scatters award 10, 15, 20 or 25 free spins, the fisherman collects the fish, and every fourth fisherman adds 10 spins and the next multiplier.
Big Bass Bonanza 1000 and Big Bass Splash 1000 are named after their fish values, which run up to 1,000x. In Big Bass Bonanza 1000, when two scatters land a third can be reeled in to start the feature, and Pragmatic gives the top win as 20,000x the bet.
Pragmatic Play’s own Big Bass Bonanza page runs a free demo of the game, and so do its pages for the sequels. A demo plays exactly like the real game, which makes it the easiest way to see how often the free spins come round and how far up the ladder a round tends to get before you stake money. In Great Britain, licensed casinos have to verify your age before you can play, even in demo mode.
In Great Britain online slot stakes are capped by law: £5 per spin for players aged 25 and over and £2 per spin for 18 to 24 year olds. A British casino limits the bet range of every Big Bass game accordingly. Elsewhere, the limits depend on the country and the casino.
These operators reviewed here accept players from the UK and list Pragmatic Play among their game studios. Availability depends on where you live, so search the lobby for “Big Bass” to see which editions each one carries.
| Operator | Welcome offer | Our rating | |
|---|---|---|---|
| Odin Fortune | 700% up to €4,000 + 700 free spins | 4.2 | Open Odin Fortune |
| Lussurio | 550% up to £2,960 + 400 free spins | 4.2 | Open Lussurio |
| iWild Casino | Up to 550% + 400 free spins | 4.8 | Open iWild Casino |
| 1Red Casino | 225% up to €11,500 + 225 free spins over 3 deposits | 4.0 | Open 1Red Casino |
For another fish-collecting slot, see Fishin’ Frenzy, where a fisherman reels in the fish in the free games too; for a live fishing game show, Ice Fishing. Our guides to online slots and scatter symbols explain how slot features work in general.
Chasing the 10x level can keep you spinning long after you meant to stop. Set a budget before you start, choose a stake that fits it, and stop when it is gone. Free, confidential support is available at BeGambleAware.org. 18+ only.
Also worth a look: Hacksaw Gaming, the studio behind Le Bandit, where a Rainbow turns every winning square into a coin.
After going through several successful experiences with several industry pioneers, Fadi Hayek has managed to excel in the world of content for online gaming by providing unique content for several projects that allowed him to obtain the necessary experience to launch his career. Last but not least, Fadi also holds several certificates, including but not limited to content marketing and iGaming.