Bonanza Gold demo: a tumbling grid with a growing multiplier
Bonanza Gold is built on the tumbling grid pattern. Symbols fill the field, qualifying groups are identified and paid, those symbols are removed, the gaps refill, and the process repeats until nothing further qualifies. The distinguishing element sits in the free spins round, where a multiplier builds as the round progresses rather than being drawn fresh each spin.
That progression is the whole design. Instead of a multiplier that appears at random and disappears, this one climbs according to rules set out in the paytable, and it applies to wins that occur later in the round. The exact thresholds — how many tumbles or wins are needed to advance it, and how far it goes — are printed in the game’s information panel, and you should read them there rather than trust a summary, including this one.
The Bonanza Gold free play version on this page runs the provider client with virtual credits, which is the right environment for reading a paytable properly and watching the multiplier actually behave.