On this page
- What Bigger Bass Bonanza is
- How a spin works, step by step
- Paytable
- Free spins, money fish and the goldfish
- A worked bonus example
- Reading a bonus while it plays
- What changed versus Big Bass Bonanza
- Testing it in the demo
- Bigger Bass Bonanza free demo
- Big Bass: all editions compared
- Frequently asked questions
What Bigger Bass Bonanza is
Bigger Bass Bonanza arrived in September 2021 as the direct sequel to Big Bass Bonanza, developed with Reel Kingdom. The setting moves to a neon harbor with a Miami feel, but the real change is structural: five reels now show four rows each, and the game pays across 12 fixed lines instead of 10. The published RTP stays at 96.71%, and the maximum win climbs to 4,000x the stake.
How a spin works, step by step
- Choose the stake. It always covers all 12 paylines. In the demo build, total stakes run from 0.12 to 240; your operator's limits are shown in the game rules.
- The reels stop and fill 20 positions on the 5x4 grid.
- Lines are checked from the leftmost reel. The top symbol pays from two in a row; the rest need three or more.
- The fisherman wild substitutes for regular symbols in the base game.
- Scatters count anywhere. Three, four or five of them start the bonus with 10, 15 or 20 free spins.
The extra row matters more than it looks. Each reel shows a third more symbols, so a line has more chances to connect, and the bonus grid has more room for money fish when the feature starts.
Paytable
These are the line values served by the game, converted into multiples of the total stake. Symbol art varies, so the table lists the paying tiers from top to bottom.
| Symbol tier | 5 in a row | 4 in a row | 3 in a row | 2 in a row |
|---|---|---|---|---|
| Top symbol | 200x | 20x | 5x | 0.5x |
| Second symbol | 100x | 15x | 3x | - |
| Third and fourth symbols | 50x | 10x | 2x | - |
| Five low symbols | 10x | 2.5x | 0.5x | - |
Those numbers look modest because they are per line against a 12-line stake. The line game keeps you ticking over; the large results come from the collection feature.
Free spins, money fish and the goldfish
In the free spins, fish symbols carry random cash values. The values the game uses are 2x, 5x, 10x, 15x, 20x, 25x and 50x the stake, plus the goldfish at 4,000x. A fish pays nothing by itself. When a fisherman wild lands, he collects every cash value on screen.
Every wild also goes onto a meter above the reels. Each fourth wild retriggers the round with 10 extra spins and raises the collection multiplier:
| Wilds collected | Collection multiplier | Extra spins |
|---|---|---|
| 0 to 3 | 1x | - |
| 4 | 2x | +10 |
| 8 | 3x | +10 |
| 12 | 10x | +10 |
The jump from 3x to 10x is the heart of the round. Reach the final level with spins left and even ordinary fish become serious money. The goldfish is the other route to a big result: one collection of it is the full 4,000x on its own.
A worked bonus example
Take a 1.20 stake and a bonus started by four scatters, so 15 free spins.
- Spin 3: fish of 5x, 10x and 2x land with one fisherman. He collects 17x, a win of 20.40.
- Spin 7: your fourth wild arrives, adding 10 spins and switching the multiplier to 2x. The next fisherman collects fish of 25x and 5x, so 30x doubled, a win of 72.00.
- Spin 14: now at 3x after the eighth wild, two fishermen land with a single 50x fish. Each collects it, 100x in total, tripled to 300x, a win of 360.00.
The collections add up to 20.40 + 72.00 + 360.00 = 452.40, before any line wins, which is about 377x the stake. Had that last spin come after the twelfth wild, the same screen would have paid 1,000x on its own. That is how the ladder shapes the whole round.
Reading a bonus while it plays
Because the cash values are random, two rounds with the same number of spins can end far apart. It helps to watch three numbers instead of the running total. First, the wild meter: every wild moves you closer to the next retrigger, and a round that reaches four wilds early has ten more spins to work with. Second, the current multiplier level, which tells you how much each new collection is worth. Third, the spins remaining when you reach 3x or 10x, because a high level with two spins left rarely changes much.
Those three figures explain almost every result the feature produces. They also make a demo session far more informative than a simple list of wins, since you can see which rounds climbed the ladder and which stalled at the first level.
What changed versus Big Bass Bonanza
If you know the original, you already know how to play this one. The differences are concrete:
- Grid: 5x4 instead of 5x3, with 12 paylines instead of 10.
- Ceiling: a 4,000x maximum, anchored by the new goldfish money symbol.
- Free spins count: 10, 15 or 20 spins for three, four or five scatters.
- Unchanged: the 96.71% RTP, the fisherman collection and the 2x, 3x and 10x ladder.
- No bonus buy in the demo build this review is based on, while the original lists a 100x buy.
For a newer take on the same idea with a buy option and a much higher cap, compare Big Bass Bonanza 1000.
Testing it in the demo
The free demo above runs the real game with play money, which makes it the right place to learn the pace. Play a few hundred spins at a fixed stake and note how long it takes to reach the bonus; that gap is what your real budget has to cover. Our demo guide explains how to read a session like that.
Before staking real money, open the rules screen and check three things: the RTP line (the version reviewed here shows 96.71%), the stake limits your operator applies, and whether a buy option has been added in your market. Set a session budget first and choose a stake that allows a long run without the feature.
Big Bass: all editions compared
| Edition | Release | Max win | RTP | Pays | Bonus buy |
|---|---|---|---|---|---|
| Big Bass Bonanza | 2020 | — | 96.71% | 10 paylines | 100x |
| Big Bass Splash | — | — | 96.71% | 10 paylines | 100x |
| Big Bass Bonanza 1000 | 2025 | 20,000x | 96.51% | 10 paylines | 100x / 450x |
| Big Bass Bonanza Megaways | — | — | 96.70% | Megaways | 100x |
| Christmas Big Bass Bonanza | — | — | 96.71% | 10 paylines | — |
| Big Bass Vegas Double Down Deluxe | 2024 | 5,000x | 96.50% | 10 paylines | 100x / 300x |
| Bigger Bass Bonanza (you are here) | 2021 | 4,000x | 96.71% | 12 paylines | — |
Where to play Bigger Bass Bonanza for real money
Frequently asked questions
What is the RTP of Bigger Bass Bonanza?
The published RTP is 96.71%, the same figure as the original Big Bass Bonanza. Check the rules screen of the version you open, because operators may run a different configuration, and the rules always state the build in use.
What is the maximum win in Bigger Bass Bonanza?
The maximum win is 4,000x the stake. The goldfish money symbol is worth 4,000x on its own during free spins, roughly double the ceiling of the original game.
How many paylines and rows does it have?
Bigger Bass Bonanza uses five reels with four rows each and pays across 12 fixed lines. The original has three rows and 10 lines, so this edition shows more symbols on every spin.
How do you trigger the free spins?
Land three, four or five scatters anywhere on the grid to receive 10, 15 or 20 free spins. During the round, every fourth fisherman wild adds 10 spins and raises the collection multiplier to 2x, 3x and finally 10x.
Can you buy the bonus in Bigger Bass Bonanza?
The demo build we tested has no bonus buy, so free spins must be triggered by scatters. If your operator offers a buy option, its price and RTP are listed in the game rules.
What values can the money fish show?
During free spins, fish carry random values of 2x, 5x, 10x, 15x, 20x, 25x or 50x the stake, and the rare goldfish is worth 4,000x. A fisherman wild collects every value on screen.
Is there a free demo of Bigger Bass Bonanza?
Yes. The demo on this page loads the official game with play money, so you can see the 5x4 grid, the wild meter and the free spins round without registering or depositing.




