Welcome offer: 100% up to £500 + 100 free spinsClaim Bonus

Updated 2026-11-04

Big bass bonanza Rollino players get a fishing-themed Pragmatic Play slot on a 5x3 grid with 10 fixed paylines, where a wild fisherman collects cash values from fish during free spins. It is a high-volatility game with a listed RTP of 96.71% and a top win of 2,100x the bet. This guide explains how each feature works before you spin.

Provider
Pragmatic Play
Type
slot
RTP
96.71%
Volatility
high
Max win
2,100x
Released
2020
Contents
  1. The Original Big Bass Slot
  2. Money Fish Symbols in the Base Game
  3. Triggering the Free Spins Round
  4. Fisherman Wilds and Cash Collection
  5. Retriggers and Raising the Multiplier
  6. Big Bass Bonanza RTP and Volatility
  7. Play Big Bass Bonanza at Rollino

The Original Big Bass Slot

Pragmatic Play released Big Bass Bonanza in 2020, and it became the starting point for a whole family of fishing slots. The layout is simple: five reels, three rows and ten fixed paylines, so there are no cluster rules or ways-to-win systems to learn.

The appeal lies in the bonus round rather than the base game. Later releases raised the ceiling, with the sequel Big Bass Bonanza 1000 stating a maximum win of 20,000x, while the original tops out at 2,100x the bet. To see how a newer entry plays differently, the Big Bass Splash review is the next stop.

Money Fish Symbols in the Base Game

How cash values land

Fish Money symbols can land during ordinary spins, and each one displays a cash value that is paid on the spot. These amounts are modest on their own, because in the main game nothing gathers them together.

Why they matter later

The same fish carry far more weight once free spins begin. Every value on screen becomes something the bonus round can collect, so a base-game fish is a small preview of what the feature is built around.

Triggering the Free Spins Round

The bonus starts when scatters land, and the number of them sets the size of the opening spin batch:

Scatters are not frequent, which is part of why the game is classed as high volatility. Many sites also let you open the slot in demo mode, which is a sensible way to watch a few bonus rounds play out before using real money.

Fisherman Wilds and Cash Collection

Where the wild appears

The Fisherman Wild shows up only during free spins, never in the base game. It substitutes for paying symbols, so it can complete lines as well as do its main job.

What it collects

When a Fisherman Wild lands while Money Fish are on the reels, it picks up every visible fish value and adds them to the round's total. A spin with several fish and a wild together is where the feature earns its reputation; a wild with no fish in view collects nothing.

Fishing rod reeling in a coin-covered bass by a lake, Big Bass Bonanza

Retriggers and Raising the Multiplier

Collecting Fisherman Wilds does more than add cash. Every fourth wild collected awards 10 extra spins and lifts the multiplier applied to the fish values collected afterwards, so a long round can build momentum.

Retriggering is listed as part of the feature set, and landing more scatters during the bonus is also reported as a way to extend it. The more you collect, the longer the round runs.

Check the in-game paytable

Sources differ on the exact multiplier steps and retrigger rules, and operators can configure some details. Open the info screen in the game itself and treat that as the final word.

Big Bass Bonanza RTP and Volatility

RTP is the long-run share of stakes a slot returns across millions of spins, not a prediction for one session. The listed figure here is 96.71%, and volatility is high, meaning results swing widely: long quiet stretches can be broken by a strong bonus.

Key numbers at a glance
DetailValue
ProviderPragmatic Play
Layout5 reels, 3 rows, 10 fixed paylines
RTP96.71%
VolatilityHigh
Maximum win2,100x the bet
Release year2020

Bet ranges and Bonus Buy availability vary by operator and jurisdiction, so check what the game offers on your account before assuming either is there.

Play Big Bass Bonanza at Rollino

Starting with the welcome offer

New players are offered 100% up to £500 + 100 free spins on a first deposit. The rules for using it, including wagering and which games count, are set out on the bonus page, so read them before you opt in.

Playing on a phone

The 5x3 grid suits a small screen well. Anyone who prefers a dedicated installation can look at the mobile app guide. Players searching for big bass bonanza Rollino should also know that deposit limits and self-exclusion are available on the site, and are worth setting before a high-volatility session.

FAQ

What is the RTP of Big Bass Bonanza?

The listed return to player is 96.71%. That is a theoretical long-term average over a huge number of spins, so a single session can land far above or below it. Check the game's information screen to confirm the figure on your account.

How does the retrigger work in Big Bass Bonanza?

Extra spins can be won during the bonus round, notably through collected Fisherman Wilds. Reports of additional scatters also extending the round come from a single source, so confirm the details in the paytable before relying on them.

What is the difference between Big Bass Bonanza and Big Bass Splash?

They are separate releases in the same fishing series, each with its own feature rules and maximum win. Do not assume numbers from one apply to the other; the original uses a 5x3 grid with 10 fixed paylines and a 2,100x top win.

18+ | Gambling can be addictive. Play responsibly. Get help