Slot guide Ireland
Bonanza Billion Slot: Rules, Features and Published Facts
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Matching symbols can pay by count across the screen; winning symbols disappear and new ones refill their spaces, so a single spin can continue through several cascades.
Bonanza Billion is a BGaming slot with a 6 × 5 grid, pays-anywhere wins and refilling reels. BGaming lists 95.97% RTP, a low-to-high volatility range and a 15,000x maximum multiplier.

At a glance
Bonanza Billion
Pays anywhere with cascading refills
Published game facts
Bonanza Billion at a glance
| Provider | BGaming |
|---|---|
| Release | 2 December 2021 |
| Grid | 6 × 5 |
| Win format | Pays anywhere |
| Published RTP | 95.97% |
| Volatility | Low–high |
| Maximum win | 15,000x bet |
Use the information panel in the loaded game for its exact configuration.
Explore WinsharkGame preview
Try the Bonanza Billion demo
Load the provider demo only when you choose to view it.
How it works
Follow the refill sequence
Bonanza Billion was BGaming's first title with cascading reels. The game checks the symbols on the 6 × 5 grid, removes winning symbols, and refills the open positions. More matches can form before the same spin is complete.
The pay-anywhere format does not use a fixed set of paylines. The game rules explain how many matching symbols are needed and how the displayed symbol count maps to a win.
- The grid has six columns and five rows.
- Cascades continue until no further winning combination is formed.
- BGaming's guide describes a fruit-themed presentation.
Feature details
Free Spins and multiplier symbols
BGaming describes Free Spins with multiplier symbols from 2x to 100x. Those values stay active through the refill sequence and are combined when that sequence ends, then applied to the feature result.
The Chance ×2 control and Buy Bonus option are also listed by the provider. The Chance feature changes the bet and is disabled when Buy Bonus is active. The loaded game's rules panel shows which controls are available in that configuration.
- 4, 5 or 6 Scatters award 10, 20 or 30 Free Spins.
- Three Scatters during Free Spins add 5 more spins.
- The provider demo identifies the game as BonanzaBillion.
Version notes
Published RTP and volatility range
BGaming lists a 95.97% RTP and a low-to-high volatility range for Bonanza Billion. Read the profile shown in the game you load, since the figures can correspond to different configurations.
Before using a Bonus Buy or Chance control, read the stake change shown beside it. The amount and exact configuration belong to the version loaded by the casino.
Sequence example
One spin, several cascades
Imagine the grid forms a qualifying group. Those symbols clear, the empty spaces refill, and the game checks the new grid. If another group forms, the sequence continues. This describes the rules only; it does not suggest that a cascade will happen on a future spin.
Explore WinsharkRTP and volatility
A range of volatility profiles
BGaming publishes a 95.97% RTP and volatility from low to high. RTP is a long-run theoretical figure for a configuration; a volatility label describes variation, not what a short session will return.
Explore WinsharkGame information sources
Frequently asked questions
Which provider makes Bonanza Billion?
Bonanza Billion is listed in BGaming's official game catalogue.
Does Bonanza Billion use paylines?
BGaming describes a pays-anywhere format: symbols can qualify by their count on the grid rather than by following fixed paylines.
What does a cascade do in Bonanza Billion?
Winning symbols disappear and new symbols refill the spaces. The game checks for further wins before the spin ends.
What is Bonanza Billion's maximum win?
BGaming lists a maximum win of 15,000 times the bet.
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