Big Bass Bonanza reached casino lobbies in December 2020. The studio that designed it is Reel Kingdom; Pragmatic Play distributes it. It has no grid tricks, no cluster pays and no cascading reels. It is a 5x3 slot with ten fixed lines. What it has is a free-spins round with a mechanic so easy to follow that you can explain it to a friend in one sentence: fish carry money, the fisherman collects it.
That clarity is why the series has grown into more than a dozen titles. It is also why so many players overrate how often the good part happens. Below we separate the two.
The Base Game in Thirty Seconds
Wins pay left to right on ten lines. Low symbols are card royals; higher ones are the tackle box, the dragonfly, the rod and the float. Fish symbols carry a cash value printed on them, expressed as a multiple of your total bet. Outside the bonus those values sit there unclaimed, which is part of the tease.
The scatter is the bass jumping out of the water. Three, four or five scatters award 10, 15 or 20 free spins.
The Free-Spins Round, Step by Step
- In free spins, the fisherman is a wild. If he appears on a spin that also shows fish, every fish value visible is added to your win.
- A counter tracks how many fishermen you land. Each group of four adds 10 more spins and lifts the value of later collections, first to double, then triple, and finally ten times.
- A fish worth 10x collected at the 10x level therefore pays 100 times the bet.
The whole payout curve of the game hangs on that meter. A bonus with two fishermen and no retrigger is common and usually small. A bonus that reaches the 10x level is rare and responsible for most of the big results you see in clips.
What the clips leave out: to reach the 10x multiplier you need twelve fishermen in one round. The mechanic is simple; the outcome it is famous for is not frequent.
Published Figures
| Item | Big Bass Bonanza |
|---|---|
| Release | December 2020 |
| Reels and lines | 5x3, ten lines that cannot be changed |
| Default RTP | 96.71% |
| Maximum win | 2,100x the bet |
| Volatility | High |
| Free spins | 10, 15 or 20 for 3, 4 or 5 scatters |
The default RTP of 96.71% is on the generous side for a modern slot, which partly explains the game's popularity with streamers and reviewers. As always with this studio, other configurations exist. The information screen tells you which build the casino is running, and that is worth checking before you judge the game.
How to Budget for a Collect Slot
Because the base game pays little and the bonus depends on a retrigger ladder, the important number is how many free-spins rounds your budget sees. Our rule for this game: bring enough for about 250 base spins at your chosen stake.
- At 0.10 per spin, that is 25 units.
- At 0.50 per spin, that is 125 units.
- The expected cost of 250 spins at 0.10 is 25 x 3.29% = about 0.82 units. Variance will swamp that figure, but it shows that the price of a relaxed, low-stake session is small.
If the casino offers a demo, try it first. Watching how often a free-spins round ends with no retrigger is the best antidote to the highlight reels.
Where to Find Fishing Slots Like This
Collect-style fishing slots are now a genre of their own. You'll find this type of game at the five casinos below. Search the lobby for the specific edition you want, since each casino chooses its titles and RTP builds by country. The welcome code goes in the cashier before you confirm your first deposit.




