Bomb Bonanza
Bomb Bonanza sets you in a colourful mining town, where miners dig for treasures and dynamite blasts add extra energy to the reels. Classic mining tools, gold nuggets, and explosive symbols create a cheerful atmosphere, bringing the charm of an old-west gold rush to your screen.
About Bomb Bonanza
Bomb Bonanza is an online slot game provided by Pragmatic Play. The game features 5 reels and offers 50 paylines. Betting options range from a minimum of £0.25 to a maximum of £5.00 per spin. All winning combinations pay from left to right, starting from the leftmost reel, across adjacent reels on selected paylines.
Symbols and Special Features
- Wild Symbol: This symbol substitutes for all other symbols except the Free Spin symbol. Wilds can land on any of the five reels.
- Free Spin Symbol: Only appears on reels 1, 3, and 5. Landing three Free Spin symbols in a spin triggers the Free Spins feature.
Expanding Wilds
Whenever one or more Wild symbols appear during a spin, all Wilds on the screen may randomly expand in a square pattern, anywhere from 1x1 up to 5x5. This expansion replaces other symbols in the pattern with additional Wilds, increasing chances for winning combinations.
How to Play
- Select your bet size, between £0.25 and £5.00 per spin.
- Press the spin button to set the reels in motion.
- Wins are paid for matching symbols on adjacent reels from left to right along any of the 50 paylines.
- The Wild symbol can substitute for other symbols except for Free Spin symbols to help form winning combinations.
- Landing three Free Spin symbols on reels 1, 3, and 5 activates the Free Spins feature.
Free Spins Feature
Three Free Spin symbols trigger the Free Spins round, awarding six free spins. The Free Spins bonus introduces the Gold Nugget symbol, which has the following effects:
- Gold Nuggets, when they appear, are collected in a meter and then explode, causing existing symbols to be replaced by new ones falling from above.
- The feature is progressive, with collection of Gold Nuggets increasing levels and improving Wild expansions:
- Start at Level 1 with Wilds expanding 1x1.
- Collect 5 Gold Nuggets for Level 2 (awards 4 extra spins and Wilds expand to 2x2).
- Collect 5 more to reach Level 3 (2 extra spins, Wilds expand 3x3).
- Collect 5 more to reach Level 4 (2 extra spins, Wilds expand 4x4).
- Collect 3 more to reach Level 5 (1 extra spin, Wilds expand 5x5).
- If several progression levels are reached on the same spin, only the extra spins for the highest achieved level are awarded.
- Special reels are active throughout Free Spins.
Payouts and Winning Rules
- Bomb Bonanza is a high volatility slot, offering less frequent but potentially higher wins.
- All symbols pay left to right on the 50 paylines.
- Wins are multiplied by the bet per line.
- Only the highest win per payline is paid.
- Wins from different paylines are combined.
- During Free Spins, the total win is the sum of all wins achieved during the bonus round.
Maximum Win
The maximum win per round is 1,665 times the bet. If this cap is reached, the round concludes immediately and any ongoing features are ended.
The return to player (RTP) value for Bomb Bonanza is available to view within the game itself.
Additional Information
- All pays and plays are voided in the event of a malfunction.
- Minimum bet: £0.25 per spin; Maximum bet: £5.00 per spin.
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*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.

