Mining Rush comes with 4 bonus features. Winning clusters lead to tumbles and Dynamite Bonus symbols will transform into nuggets. They contain bet multiplier prizes up to 1,000 times your total bet. In the Free Spins feature, the trigger Dynamite Bonus symbols transform into nuggets which can award prizes randomly. You can also upgrade them to dish out bigger prizes. Look out for new Dynamite Bonus symbols as these add extra free spins to your tally.
Tumble
When a winning cluster lands on the 7x7 grid, the Tumble feature comes into play. Winning symbols award their payout and then disappear from view. The remaining symbols fall to the bottom of the grid with the empty positions filled with new symbols tumbling in from above.
If another winning cluster is created, the process repeats itself until no more new clusters are formed. This feature is known as Cascades or Avalanches and appears in most Megaways slots.
Nuggets
The Nuggets feature is triggered whenever 1 or 2 Dynamite Bonus symbols land on the grid and there is at least one winning combination. You’ll then see the Dynamite Bonus symbols transform into nuggets.
Appearing with level 1, 2, 3 or 4 randomly, all nuggets on the screen will random award a random bet multiplier when a tumble happens. Each time they pay, 1 point is added to them. Every 3 points collected on 1 nuggets increases its level to the next one except if the nugget is at level 4. Below, you’ll find the possible bet multiplier for each nugget level:
Level | Nugget Type | Bet Multiplier Prize |
---|
1 | Bronze | 1, 2, 3, 4 or 5 x bet |
2 | Silver | 6, 7, 8, 9, 10, 12, 15 or 20 x bet |
4 | Gold | 25, 30, 40, 50, 60, 80 or 100 x bet |
4 | Diamond | 200, 250, 300, 400, 500, 600, 800 or 1000 x bet |
Free Spins

Mining Rush comes with a Free Spins feature. It’s triggered by landing 3, 4, 5, 6 or 7 Dynamite Bonus symbols anywhere on the grid. Your reward will be 8, 10, 12, 15 or 20 free spins respectively.
When the feature begins, the triggering Dynamite Bonus symbols will transform into nuggets with a random level (1, 2, 3 or 4). Remaining on the 7x7 grid for the duration of the feature, they can random pay a random bet multiplier value that corresponds to their level. With every win/tumble, they gain 1 point to level up.
Look out for Dynamite Bonus symbols landing as they will transform into a random nugget and remain in play if there is at least a tumble on the free spin it landed on. With each new Dynamite Bonus symbol that transforms into a nuggert, 2 additional free spins are awarded.
Players outside the UK can make use of the Buy Free Spins feature. For a fee of 100 times your total bet, you can buy your way into the Free Spins feature with between 3 and 7 Dynamite Bonus symbols. The RTP rate is 96.51% (for the 96.56% RTP version).