Bonanza Slot Game

Bonanza is a gold-mining themed adventure slot that takes players deep into the heart of the mines in search of gemstones and gold. With 117,649 ways to win and its famous cascading reels, Bonanza has become one of the most recognisable online slot UK titles.

What is Bonanza?

Bonanza is a 6-reel slot developed by Big Time Gaming, set against the backdrop of the Gold Rush era. The design blends rustic landscapes with detailed mine shafts, wooden carts, and glittering gems, immersing players in a treasure-hunting experience.

What sets Bonanza apart is its Megaways™ mechanic, which means each reel can display between 2 and 7 symbols. This creates up to 117,649 possible ways to win on every spin, making each round unpredictable.

The theme revolves around mining, with gemstones like emeralds, rubies, sapphires, and diamonds as premium symbols, while dynamite acts as the Wild. The letters G, O, L, and D serve as scatters to unlock free spins.

It’s a high-volatility game, meaning wins may not occur frequently but can be more significant when they do. Like all slots, the outcomes in Bonanza are determined entirely by chance through a random number generator (RNG).

How to Play Bonanza

Bonanza may look complex at first, but the gameplay is straightforward once you get started. Here’s a step-by-step guide for UK players:

1. Set your stake – Use the bet controls to choose how much you want to play per spin. The minimum is £0.20, and the maximum depends on your operator settings (commonly £2 or £5).
2. Understand paylines – Bonanza uses the Megaways™ system with up to 117,649 possible winning combinations. Wins are formed by matching symbols on adjacent reels from left to right.
3. Spin the reels – Hit the spin button to start the round. You can also use autoplay to set a number of automatic spins if permitted by your casino.
4. Watch the reactions – When you land a win, the symbols explode and disappear, allowing new ones to drop into place. This creates a chain reaction of possible additional wins in the same spin.
5. Look out for scatters – Landing the letters G, O, L, and D triggers the Free Spins bonus. Extra scatters can increase the number of spins awarded.
6. Enjoy the bonus rounds – During free spins, an unlimited win multiplier comes into play, starting at 1x and increasing with every reaction.
7. Remember it’s luck-based – All outcomes are random. Managing your stake responsibly ensures you enjoy the game at your own pace.

Bonanza Bonus Features

Bonanza is packed with exciting bonus mechanics that bring variety to the gameplay. From exploding reels to expanding multipliers, here’s what to expect:

Cascading Reels

Every time you land a winning combination, the symbols involved explode and new ones fall into place. This can lead to multiple wins from a single spin, with the process continuing until no new wins appear.

Free Spins Feature

The standout feature is the Free Spins round, triggered by spelling out the word GOLD with scatter symbols. This awards 12 free spins, with an extra 5 spins for each additional scatter beyond the four needed to activate it.

Unlimited Win Multipliers

During Free Spins, an unlimited multiplier applies to wins. It starts at 1x and increases by +1 with each reaction (cascade). This means long chains of wins can build bigger rewards over the course of the round.

Extra Free Spins from Carts

Special carts roll across the top of the reels, carrying symbols. If they contain 3 or 4 gold bars during Free Spins, you’ll receive 5 or 10 additional spins.

Bonanza Game Symbols

Symbols in Bonanza reflect its gold-mining theme, mixing sparkling gems with traditional card icons.

Diamond

The most valuable symbol in the game. Landing 6 diamonds on adjacent reels pays 50x your stake, making it the jackpot symbol for players seeking high-value wins.

Ruby

Worth up to 7.5x your stake for six symbols, rubies shine as one of the mid-tier premium gems.

Sapphire

The blue sapphire pays up to 2x your stake for six symbols, adding to the gemstone set with medium value.

Emerald

Also paying up to 2x your stake for six symbols, emeralds are another key premium gem in Bonanza.

Dynamite Wild

The dynamite stick is the Wild symbol. It substitutes for all symbols except scatters, helping complete winning combinations.

GOLD Scatters

The letters G, O, L, and D are scatter symbols. Collecting them on the reels spells out “GOLD” and triggers the Free Spins round.

Playing Card Symbols (9–A)

The lowest-paying symbols, ranging from 9 through Ace, add balance to the reels. While not as rewarding as the gemstones, they appear frequently and keep the game flowing.

Who Makes the Bonanza Game?

Bonanza was created by Big Time Gaming (BTG), an innovative slot developer based in Australia. BTG is known for introducing the Megaways™ mechanic, a feature that has revolutionised online slots by offering thousands of potential paylines.

Bonanza was first released in 2016 and quickly became one of the most popular Megaways™ titles worldwide. Its success inspired countless other Megaways™ games across different themes, but Bonanza remains iconic for its combination of mining graphics, cascading reels, and high volatility gameplay.

BTG holds licences with leading regulators, including the UK Gambling Commission, ensuring Bonanza is fair, safe, and fully compliant for UK players.