Bonanza is one of the most well-known online slots in the world – and for good reason. The machine developed by Big Time Gaming fundamentally revolutionised the gaming concept with its Megaways system. In this article, you will find out everything about the celebrated slot: from basic rules and winning mechanics to bonus offers and reputable casinos.
The Bonanza slot game by Big Time Gaming stands out with its unique grid layout and impressive variety of symbols. To fully understand the game and accurately assess your own winning chances, it is worth taking a closer look at the basic structure of the game.
Bonanza uses the patented Megaways system, which fundamentally changes the classic reel concept. The grid consists of a total of 6 reels, with the number of symbols per reel varying with each spin. In addition, there is an extra horizontal row at the top of the grid, the so-called extra reel, which always displays 4 symbols.
Instead of fixed paylines, Bonanza relies on the dynamic Megaways principle. The number of active ways to win changes automatically with each spin and depends directly on the current number of symbols on the reels.
The symbols in Bonanza are themed around gold mining and can be divided into three categories: high-value symbols, low-value symbols and special symbols.
| Symbol | Description | Highest Payout (6 Symbols) |
|---|---|---|
| Gold | Gold nugget – most valuable symbol | 50x stake |
| Diamond | Sparkling gemstone | 25x stake |
| Emerald | Green gemstone | 20x stake |
| Ruby | Red gemstone | 15x stake |
| Symbol | Description | Highest Payout (6 Symbols) |
|---|---|---|
| A | Playing card Ace | 5x stake |
| K | Playing card King | 4x stake |
| Q | Playing card Queen | 3x stake |
| J | Playing card Jack | 2x stake |
| 10 | Playing card Ten | 1x stake |
| 9 | Playing card Nine | 0.5x stake |
In addition to the standard symbols, Bonanza contains three special symbols that can significantly influence the gameplay:
The combination of variable reels, up to 117,649 Megaways and a clearly structured symbol hierarchy makes Bonanza a transparent yet dynamic slot experience. Players benefit from knowing the symbol values and special features in order to better assess the course of the game.
The free spins feature is the centrepiece of the Bonanza slot and the main reason why this game is so popular with players worldwide. It not only offers free rounds, but combines several mechanisms that can lead to exceptionally high wins.
To activate the free spins, players need to collect the letters G, O, L, D simultaneously on the horizontal band above the reels. These letters appear randomly during the base game and do not need to land in a specific order. Once all four letters are visible, the free spins round begins.
After activation, players initially receive 12 free spins. During these rounds, special rules apply that significantly increase the win potential:
What makes the Bonanza free spins feature special is the unlimited multiplier. Unlike many other slots, there is no upper limit here. In theory, the multiplier can rise to 100x, 200x or even higher values if enough consecutive wins occur.
| Number of Cascades | Multiplier | Impact on Win |
|---|---|---|
| 1 Cascade | 2x | Win is doubled |
| 3 Cascades | 4x | Win is quadrupled |
| 5 Cascades | 6x | Sixfold win payout |
| 10+ Cascades | 11x or more | Extremely high win potential |
During the free spins round, there is the opportunity to collect additional free spins. If the letters G, O, L, D appear again on the upper band, 5 additional free spins are awarded. This process can be repeated multiple times, meaning the total number of free spins can go well beyond the original 12 rounds.
The free spins feature reaches its full potential in combination with the Megaways reaction system. Winning symbols disappear and are replaced by new ones, enabling multiple consecutive wins within a single free spin. Each of these cascades further increases the multiplier, which exponentially boosts the chances of winning.
The Bonanza slot by Big Time Gaming impresses not only with its unique mining-themed design, but above all with a wide range of exciting bonus features. These features ensure that the game goes far beyond a classic slot and offers players numerous opportunities to significantly increase their winnings.
The heart of Bonanza is the patented Megaways mechanic. With every spin, the number of symbols on the reels changes, creating up to 117,649 ways to win. This dynamic structure forms the basis for all other bonus features and ensures a constantly changing gaming experience.
One of the most important features in the game is the so-called Reactions feature. The following principle applies:
The Unlimited Win Multiplier comes into play in combination with the Reactions. This multiplier increases by 1 with each consecutive Reaction. There is no upper limit – the multiplier can theoretically increase indefinitely, which can lead to exceptionally high wins.
The coveted Free Spins Bonus is triggered when four or more scatter symbols appear on the playing field simultaneously. The scatters are represented as the letters G, O, L and D and must together spell the word GOLD.
| Feature | Trigger | Special Characteristic |
|---|---|---|
| Megaways | Automatically active | Up to 117,649 ways to win |
| Reactions | On every win | Cascading symbols for consecutive wins |
| Win Multiplier | On every Reaction | Unlimited increase with no maximum |
| Free Spins | 4+ GOLD scatters | 12 free spins + multiplier keeps running |
The combination of the Megaways mechanic, Reactions and the unlimited multiplier makes Bonanza one of the most exciting slots on the market. The free spins round in particular offers enormous winning potential through the continuously rising multiplier. Players looking for a feature-rich slot with a high excitement factor will find an excellent choice in Bonanza.
The popular Bonanza slot by Big Time Gaming is available at numerous online casinos serving the German market. To help you enjoy the best gaming experience, we have taken a close look at the top providers and evaluated them according to clear criteria.
Not every casino that offers Bonanza is equally good. In our selection, we took the following factors into account:
| Casino | Bonus | Free Spins | Licence | Rating |
|---|---|---|---|---|
| Casino A | 100% up to €500 | 200 Free Spins | MGA / DE | ⭐⭐⭐⭐⭐ |
| Casino B | 100% up to €300 | 100 Free Spins | MGA | ⭐⭐⭐⭐⭐ |
| Casino C | 50% up to €200 | 50 Free Spins | UK GC / DE | ⭐⭐⭐⭐ |
| Casino D | 100% up to €400 | 150 Free Spins | MGA | ⭐⭐⭐⭐ |
Particularly attractive are casinos that offer free spins specifically for the Bonanza slot. These so-called slot-specific bonuses allow you to get to know the game without any personal risk while still being able to win real money. However, always pay close attention to the wagering requirements of the respective bonus offers.
Since the re-regulation of the German gambling market in 2021, special regulations apply to online casinos in Germany. These include, among others:
For German players who want to enjoy Bonanza, we primarily recommend casinos with an official German gambling licence. These providers are subject to strict controls and therefore offer the highest level of security and fairness. An attractive welcome bonus is a nice extra, but should never be the sole selection criterion. Trustworthiness and security always come first.